Home / 8,916,470.42-13,370,490.02-3,454,123.71

Finding the Fourth Proportional to 8,916,470.42, 13,370,490.02 and 3,454,123.71

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Solution

The fourth proportional to 8,916,470.42, 13,370,490.02 and 3,454,123.71 is: 5,179,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,470.42 : 13,370,490.02 = 3,454,123.71 : x
  2. Step 2: Convert to fraction form
    8,916,470.42/13,370,490.02 = 3,454,123.71/x
  3. Step 3: Cross multiply
    8,916,470.42x = 13,370,490.02 × 3,454,123.71
  4. Step 4: Simplify right side
    8,916,470.42x = 46,183,326,561,080.86
  5. Step 5: Solve for x
    x = 46,183,326,561,080.86/8,916,470.42
  6. Step 6: Final answer
    x = 5,179,552.49

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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.