Home / 8,185,801.10-12,255,082.05-7,241,017.10

Finding the Fourth Proportional to 8,185,801.10, 12,255,082.05 and 7,241,017.10

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Solution

The fourth proportional to 8,185,801.10, 12,255,082.05 and 7,241,017.10 is: 10,840,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,801.10 : 12,255,082.05 = 7,241,017.10 : x
  2. Step 2: Convert to fraction form
    8,185,801.10/12,255,082.05 = 7,241,017.10/x
  3. Step 3: Cross multiply
    8,185,801.10x = 12,255,082.05 × 7,241,017.10
  4. Step 4: Simplify right side
    8,185,801.10x = 88,739,258,685,953.06
  5. Step 5: Solve for x
    x = 88,739,258,685,953.06/8,185,801.10
  6. Step 6: Final answer
    x = 10,840,632.16

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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.