Home / 11,024,216.60-16,503,988.20-7,730,148.89

Finding the Fourth Proportional to 11,024,216.60, 16,503,988.20 and 7,730,148.89

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Solution

The fourth proportional to 11,024,216.60, 16,503,988.20 and 7,730,148.89 is: 11,572,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024,216.60 : 16,503,988.20 = 7,730,148.89 : x
  2. Step 2: Convert to fraction form
    11,024,216.60/16,503,988.20 = 7,730,148.89/x
  3. Step 3: Cross multiply
    11,024,216.60x = 16,503,988.20 × 7,730,148.89
  4. Step 4: Simplify right side
    11,024,216.60x = 127,578,286,023,543.12
  5. Step 5: Solve for x
    x = 127,578,286,023,543.12/11,024,216.60
  6. Step 6: Final answer
    x = 11,572,548.93

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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.