Home / 9,642,226.28-13,304,193.66-5,565,483.32

Finding the Fourth Proportional to 9,642,226.28, 13,304,193.66 and 5,565,483.32

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Solution

The fourth proportional to 9,642,226.28, 13,304,193.66 and 5,565,483.32 is: 7,679,167.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,226.28 : 13,304,193.66 = 5,565,483.32 : x
  2. Step 2: Convert to fraction form
    9,642,226.28/13,304,193.66 = 5,565,483.32/x
  3. Step 3: Cross multiply
    9,642,226.28x = 13,304,193.66 × 5,565,483.32
  4. Step 4: Simplify right side
    9,642,226.28x = 74,044,267,900,779.75
  5. Step 5: Solve for x
    x = 74,044,267,900,779.75/9,642,226.28
  6. Step 6: Final answer
    x = 7,679,167.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.