Home / 7,372,148.52-10,173,612.18-4,109,170.14

Finding the Fourth Proportional to 7,372,148.52, 10,173,612.18 and 4,109,170.14

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Solution

The fourth proportional to 7,372,148.52, 10,173,612.18 and 4,109,170.14 is: 5,670,681.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,148.52 : 10,173,612.18 = 4,109,170.14 : x
  2. Step 2: Convert to fraction form
    7,372,148.52/10,173,612.18 = 4,109,170.14/x
  3. Step 3: Cross multiply
    7,372,148.52x = 10,173,612.18 × 4,109,170.14
  4. Step 4: Simplify right side
    7,372,148.52x = 41,805,103,385,996.30
  5. Step 5: Solve for x
    x = 41,805,103,385,996.30/7,372,148.52
  6. Step 6: Final answer
    x = 5,670,681.11

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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.