Home / 10,031,649.98-15,021,930.32-6,609,561.76

Finding the Fourth Proportional to 10,031,649.98, 15,021,930.32 and 6,609,561.76

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Solution

The fourth proportional to 10,031,649.98, 15,021,930.32 and 6,609,561.76 is: 9,897,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,649.98 : 15,021,930.32 = 6,609,561.76 : x
  2. Step 2: Convert to fraction form
    10,031,649.98/15,021,930.32 = 6,609,561.76/x
  3. Step 3: Cross multiply
    10,031,649.98x = 15,021,930.32 × 6,609,561.76
  4. Step 4: Simplify right side
    10,031,649.98x = 99,288,376,133,853.92
  5. Step 5: Solve for x
    x = 99,288,376,133,853.92/10,031,649.98
  6. Step 6: Final answer
    x = 9,897,512.01

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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.