Home / 10,224,685.56-15,325,366.08-6,388,272

Finding the Fourth Proportional to 10,224,685.56, 15,325,366.08 and 6,388,272

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Solution

The fourth proportional to 10,224,685.56, 15,325,366.08 and 6,388,272 is: 9,575,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,685.56 : 15,325,366.08 = 6,388,272 : x
  2. Step 2: Convert to fraction form
    10,224,685.56/15,325,366.08 = 6,388,272/x
  3. Step 3: Cross multiply
    10,224,685.56x = 15,325,366.08 × 6,388,272
  4. Step 4: Simplify right side
    10,224,685.56x = 97,902,607,018,613.77
  5. Step 5: Solve for x
    x = 97,902,607,018,613.77/10,224,685.56
  6. Step 6: Final answer
    x = 9,575,121.55

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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.