Home / 7,045,083.74-10,564,294.79-2,729,155.48

Finding the Fourth Proportional to 7,045,083.74, 10,564,294.79 and 2,729,155.48

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Solution

The fourth proportional to 7,045,083.74, 10,564,294.79 and 2,729,155.48 is: 4,092,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,083.74 : 10,564,294.79 = 2,729,155.48 : x
  2. Step 2: Convert to fraction form
    7,045,083.74/10,564,294.79 = 2,729,155.48/x
  3. Step 3: Cross multiply
    7,045,083.74x = 10,564,294.79 × 2,729,155.48
  4. Step 4: Simplify right side
    7,045,083.74x = 28,831,602,998,876.10
  5. Step 5: Solve for x
    x = 28,831,602,998,876.10/7,045,083.74
  6. Step 6: Final answer
    x = 4,092,442.91

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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.