Home / 5,247,288.78-7,870,934.61-4,050,957.42

Finding the Fourth Proportional to 5,247,288.78, 7,870,934.61 and 4,050,957.42

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Solution

The fourth proportional to 5,247,288.78, 7,870,934.61 and 4,050,957.42 is: 6,076,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,288.78 : 7,870,934.61 = 4,050,957.42 : x
  2. Step 2: Convert to fraction form
    5,247,288.78/7,870,934.61 = 4,050,957.42/x
  3. Step 3: Cross multiply
    5,247,288.78x = 7,870,934.61 × 4,050,957.42
  4. Step 4: Simplify right side
    5,247,288.78x = 31,884,820,960,714.31
  5. Step 5: Solve for x
    x = 31,884,820,960,714.31/5,247,288.78
  6. Step 6: Final answer
    x = 6,076,437.24

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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.