Home / 7,495,480.73-10,343,766.89-4,057,721.76

Finding the Fourth Proportional to 7,495,480.73, 10,343,766.89 and 4,057,721.76

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Solution

The fourth proportional to 7,495,480.73, 10,343,766.89 and 4,057,721.76 is: 5,599,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,480.73 : 10,343,766.89 = 4,057,721.76 : x
  2. Step 2: Convert to fraction form
    7,495,480.73/10,343,766.89 = 4,057,721.76/x
  3. Step 3: Cross multiply
    7,495,480.73x = 10,343,766.89 × 4,057,721.76
  4. Step 4: Simplify right side
    7,495,480.73x = 41,972,127,969,631.91
  5. Step 5: Solve for x
    x = 41,972,127,969,631.91/7,495,480.73
  6. Step 6: Final answer
    x = 5,599,657.92

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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.