Home / 7,663,475.64-10,575,519.36-4,178,805.87

Finding the Fourth Proportional to 7,663,475.64, 10,575,519.36 and 4,178,805.87

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Solution

The fourth proportional to 7,663,475.64, 10,575,519.36 and 4,178,805.87 is: 5,766,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,475.64 : 10,575,519.36 = 4,178,805.87 : x
  2. Step 2: Convert to fraction form
    7,663,475.64/10,575,519.36 = 4,178,805.87/x
  3. Step 3: Cross multiply
    7,663,475.64x = 10,575,519.36 × 4,178,805.87
  4. Step 4: Simplify right side
    7,663,475.64x = 44,193,042,379,866.64
  5. Step 5: Solve for x
    x = 44,193,042,379,866.64/7,663,475.64
  6. Step 6: Final answer
    x = 5,766,710.10

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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.