Home / 7,001,254.20-10,501,881.30-6,161,446.20

Finding the Fourth Proportional to 7,001,254.20, 10,501,881.30 and 6,161,446.20

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Solution

The fourth proportional to 7,001,254.20, 10,501,881.30 and 6,161,446.20 is: 9,242,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,254.20 : 10,501,881.30 = 6,161,446.20 : x
  2. Step 2: Convert to fraction form
    7,001,254.20/10,501,881.30 = 6,161,446.20/x
  3. Step 3: Cross multiply
    7,001,254.20x = 10,501,881.30 × 6,161,446.20
  4. Step 4: Simplify right side
    7,001,254.20x = 64,706,776,628,736.07
  5. Step 5: Solve for x
    x = 64,706,776,628,736.07/7,001,254.20
  6. Step 6: Final answer
    x = 9,242,169.30

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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.