Home / 10,496,721.10-15,745,081.65-4,438,293.70

Finding the Fourth Proportional to 10,496,721.10, 15,745,081.65 and 4,438,293.70

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Solution

The fourth proportional to 10,496,721.10, 15,745,081.65 and 4,438,293.70 is: 6,657,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,721.10 : 15,745,081.65 = 4,438,293.70 : x
  2. Step 2: Convert to fraction form
    10,496,721.10/15,745,081.65 = 4,438,293.70/x
  3. Step 3: Cross multiply
    10,496,721.10x = 15,745,081.65 × 4,438,293.70
  4. Step 4: Simplify right side
    10,496,721.10x = 69,881,296,693,180.61
  5. Step 5: Solve for x
    x = 69,881,296,693,180.61/10,496,721.10
  6. Step 6: Final answer
    x = 6,657,440.55

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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.