Home / 10,302,000.20-15,459,998.70-5,753,040.20

Finding the Fourth Proportional to 10,302,000.20, 15,459,998.70 and 5,753,040.20

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Solution

The fourth proportional to 10,302,000.20, 15,459,998.70 and 5,753,040.20 is: 8,633,468.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,000.20 : 15,459,998.70 = 5,753,040.20 : x
  2. Step 2: Convert to fraction form
    10,302,000.20/15,459,998.70 = 5,753,040.20/x
  3. Step 3: Cross multiply
    10,302,000.20x = 15,459,998.70 × 5,753,040.20
  4. Step 4: Simplify right side
    10,302,000.20x = 88,941,994,013,047.73
  5. Step 5: Solve for x
    x = 88,941,994,013,047.73/10,302,000.20
  6. Step 6: Final answer
    x = 8,633,468.48

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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.