Home / 10,992,023.60-16,488,035.40-7,590,801.20

Finding the Fourth Proportional to 10,992,023.60, 16,488,035.40 and 7,590,801.20

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Solution

The fourth proportional to 10,992,023.60, 16,488,035.40 and 7,590,801.20 is: 11,386,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,023.60 : 16,488,035.40 = 7,590,801.20 : x
  2. Step 2: Convert to fraction form
    10,992,023.60/16,488,035.40 = 7,590,801.20/x
  3. Step 3: Cross multiply
    10,992,023.60x = 16,488,035.40 × 7,590,801.20
  4. Step 4: Simplify right side
    10,992,023.60x = 125,157,398,899,962.48
  5. Step 5: Solve for x
    x = 125,157,398,899,962.48/10,992,023.60
  6. Step 6: Final answer
    x = 11,386,201.80

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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.