Home / 9,357,551.90-14,036,327.85-7,987,615.10

Finding the Fourth Proportional to 9,357,551.90, 14,036,327.85 and 7,987,615.10

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Solution

The fourth proportional to 9,357,551.90, 14,036,327.85 and 7,987,615.10 is: 11,981,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,551.90 : 14,036,327.85 = 7,987,615.10 : x
  2. Step 2: Convert to fraction form
    9,357,551.90/14,036,327.85 = 7,987,615.10/x
  3. Step 3: Cross multiply
    9,357,551.90x = 14,036,327.85 × 7,987,615.10
  4. Step 4: Simplify right side
    9,357,551.90x = 112,116,784,283,210.53
  5. Step 5: Solve for x
    x = 112,116,784,283,210.53/9,357,551.90
  6. Step 6: Final answer
    x = 11,981,422.65

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Double scale
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Similar ratio
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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.