Home / 8,887,940.92-13,332,602.58-2,904,913.72

Finding the Fourth Proportional to 8,887,940.92, 13,332,602.58 and 2,904,913.72

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Solution

The fourth proportional to 8,887,940.92, 13,332,602.58 and 2,904,913.72 is: 4,357,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,940.92 : 13,332,602.58 = 2,904,913.72 : x
  2. Step 2: Convert to fraction form
    8,887,940.92/13,332,602.58 = 2,904,913.72/x
  3. Step 3: Cross multiply
    8,887,940.92x = 13,332,602.58 × 2,904,913.72
  4. Step 4: Simplify right side
    8,887,940.92x = 38,730,060,157,949.40
  5. Step 5: Solve for x
    x = 38,730,060,157,949.40/8,887,940.92
  6. Step 6: Final answer
    x = 4,357,596.49

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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.