Home / 11,838,697.10-17,758,045.65-4,265,909.90

Finding the Fourth Proportional to 11,838,697.10, 17,758,045.65 and 4,265,909.90

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Solution

The fourth proportional to 11,838,697.10, 17,758,045.65 and 4,265,909.90 is: 6,398,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,697.10 : 17,758,045.65 = 4,265,909.90 : x
  2. Step 2: Convert to fraction form
    11,838,697.10/17,758,045.65 = 4,265,909.90/x
  3. Step 3: Cross multiply
    11,838,697.10x = 17,758,045.65 × 4,265,909.90
  4. Step 4: Simplify right side
    11,838,697.10x = 75,754,222,742,986.94
  5. Step 5: Solve for x
    x = 75,754,222,742,986.94/11,838,697.10
  6. Step 6: Final answer
    x = 6,398,864.85

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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.