Home / 8,832,001.05-13,248,001.58-7,886,439.45

Finding the Fourth Proportional to 8,832,001.05, 13,248,001.58 and 7,886,439.45

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Solution

The fourth proportional to 8,832,001.05, 13,248,001.58 and 7,886,439.45 is: 11,829,659.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832,001.05 : 13,248,001.58 = 7,886,439.45 : x
  2. Step 2: Convert to fraction form
    8,832,001.05/13,248,001.58 = 7,886,439.45/x
  3. Step 3: Cross multiply
    8,832,001.05x = 13,248,001.58 × 7,886,439.45
  4. Step 4: Simplify right side
    8,832,001.05x = 104,479,562,254,742.12
  5. Step 5: Solve for x
    x = 104,479,562,254,742.12/8,832,001.05
  6. Step 6: Final answer
    x = 11,829,659.18

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.