Home / 15,031,621.48-22,550,240.94-6,834,865.72

Finding the Fourth Proportional to 15,031,621.48, 22,550,240.94 and 6,834,865.72

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Solution

The fourth proportional to 15,031,621.48, 22,550,240.94 and 6,834,865.72 is: 10,253,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,031,621.48 : 22,550,240.94 = 6,834,865.72 : x
  2. Step 2: Convert to fraction form
    15,031,621.48/22,550,240.94 = 6,834,865.72/x
  3. Step 3: Cross multiply
    15,031,621.48x = 22,550,240.94 × 6,834,865.72
  4. Step 4: Simplify right side
    15,031,621.48x = 154,127,868,778,546.59
  5. Step 5: Solve for x
    x = 154,127,868,778,546.59/15,031,621.48
  6. Step 6: Final answer
    x = 10,253,575.70

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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.