Home / 7,385,825.57-10,194,139.89-4,331,023.97

Finding the Fourth Proportional to 7,385,825.57, 10,194,139.89 and 4,331,023.97

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Solution

The fourth proportional to 7,385,825.57, 10,194,139.89 and 4,331,023.97 is: 5,977,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,825.57 : 10,194,139.89 = 4,331,023.97 : x
  2. Step 2: Convert to fraction form
    7,385,825.57/10,194,139.89 = 4,331,023.97/x
  3. Step 3: Cross multiply
    7,385,825.57x = 10,194,139.89 × 4,331,023.97
  4. Step 4: Simplify right side
    7,385,825.57x = 44,151,064,166,152.47
  5. Step 5: Solve for x
    x = 44,151,064,166,152.47/7,385,825.57
  6. Step 6: Final answer
    x = 5,977,810.30

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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.