Home / 19,005,337.60-28,508,006.40-6,226,259.20

Finding the Fourth Proportional to 19,005,337.60, 28,508,006.40 and 6,226,259.20

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Solution

The fourth proportional to 19,005,337.60, 28,508,006.40 and 6,226,259.20 is: 9,339,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,337.60 : 28,508,006.40 = 6,226,259.20 : x
  2. Step 2: Convert to fraction form
    19,005,337.60/28,508,006.40 = 6,226,259.20/x
  3. Step 3: Cross multiply
    19,005,337.60x = 28,508,006.40 × 6,226,259.20
  4. Step 4: Simplify right side
    19,005,337.60x = 177,498,237,121,658.88
  5. Step 5: Solve for x
    x = 177,498,237,121,658.88/19,005,337.60
  6. Step 6: Final answer
    x = 9,339,388.80

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1.5x scale

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.