Home / 9,162,127.71-13,740,920.73-3,096,724.79

Finding the Fourth Proportional to 9,162,127.71, 13,740,920.73 and 3,096,724.79

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Solution

The fourth proportional to 9,162,127.71, 13,740,920.73 and 3,096,724.79 is: 4,644,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,127.71 : 13,740,920.73 = 3,096,724.79 : x
  2. Step 2: Convert to fraction form
    9,162,127.71/13,740,920.73 = 3,096,724.79/x
  3. Step 3: Cross multiply
    9,162,127.71x = 13,740,920.73 × 3,096,724.79
  4. Step 4: Simplify right side
    9,162,127.71x = 42,551,849,896,368.20
  5. Step 5: Solve for x
    x = 42,551,849,896,368.20/9,162,127.71
  6. Step 6: Final answer
    x = 4,644,319.66

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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.