Home / 7,217,044.25-9,959,517.61-4,316,435.06

Finding the Fourth Proportional to 7,217,044.25, 9,959,517.61 and 4,316,435.06

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Solution

The fourth proportional to 7,217,044.25, 9,959,517.61 and 4,316,435.06 is: 5,956,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,044.25 : 9,959,517.61 = 4,316,435.06 : x
  2. Step 2: Convert to fraction form
    7,217,044.25/9,959,517.61 = 4,316,435.06/x
  3. Step 3: Cross multiply
    7,217,044.25x = 9,959,517.61 × 4,316,435.06
  4. Step 4: Simplify right side
    7,217,044.25x = 42,989,610,931,902.73
  5. Step 5: Solve for x
    x = 42,989,610,931,902.73/7,217,044.25
  6. Step 6: Final answer
    x = 5,956,678.31

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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.