Home / 10,904,437.80-16,357,434.30-3,331,391.40

Finding the Fourth Proportional to 10,904,437.80, 16,357,434.30 and 3,331,391.40

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Solution

The fourth proportional to 10,904,437.80, 16,357,434.30 and 3,331,391.40 is: 4,997,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,437.80 : 16,357,434.30 = 3,331,391.40 : x
  2. Step 2: Convert to fraction form
    10,904,437.80/16,357,434.30 = 3,331,391.40/x
  3. Step 3: Cross multiply
    10,904,437.80x = 16,357,434.30 × 3,331,391.40
  4. Step 4: Simplify right side
    10,904,437.80x = 54,493,015,953,085.02
  5. Step 5: Solve for x
    x = 54,493,015,953,085.02/10,904,437.80
  6. Step 6: Final answer
    x = 4,997,324.66

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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.