Home / 5,313,032.15-7,969,521.02-2,074,898.71

Finding the Fourth Proportional to 5,313,032.15, 7,969,521.02 and 2,074,898.71

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Solution

The fourth proportional to 5,313,032.15, 7,969,521.02 and 2,074,898.71 is: 3,112,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,032.15 : 7,969,521.02 = 2,074,898.71 : x
  2. Step 2: Convert to fraction form
    5,313,032.15/7,969,521.02 = 2,074,898.71/x
  3. Step 3: Cross multiply
    5,313,032.15x = 7,969,521.02 × 2,074,898.71
  4. Step 4: Simplify right side
    5,313,032.15x = 16,535,948,878,395.97
  5. Step 5: Solve for x
    x = 16,535,948,878,395.97/5,313,032.15
  6. Step 6: Final answer
    x = 3,112,337.44

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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.