Home / 7,500,851.79-10,351,225.13-4,063,092.78

Finding the Fourth Proportional to 7,500,851.79, 10,351,225.13 and 4,063,092.78

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Solution

The fourth proportional to 7,500,851.79, 10,351,225.13 and 4,063,092.78 is: 5,607,094.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,851.79 : 10,351,225.13 = 4,063,092.78 : x
  2. Step 2: Convert to fraction form
    7,500,851.79/10,351,225.13 = 4,063,092.78/x
  3. Step 3: Cross multiply
    7,500,851.79x = 10,351,225.13 × 4,063,092.78
  4. Step 4: Simplify right side
    7,500,851.79x = 42,057,988,069,542.09
  5. Step 5: Solve for x
    x = 42,057,988,069,542.09/7,500,851.79
  6. Step 6: Final answer
    x = 5,607,094.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.