Home / 7,663,473.14-10,575,515.91-4,178,803.36

Finding the Fourth Proportional to 7,663,473.14, 10,575,515.91 and 4,178,803.36

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Solution

The fourth proportional to 7,663,473.14, 10,575,515.91 and 4,178,803.36 is: 5,766,706.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,473.14 : 10,575,515.91 = 4,178,803.36 : x
  2. Step 2: Convert to fraction form
    7,663,473.14/10,575,515.91 = 4,178,803.36/x
  3. Step 3: Cross multiply
    7,663,473.14x = 10,575,515.91 × 4,178,803.36
  4. Step 4: Simplify right side
    7,663,473.14x = 44,193,001,427,502.27
  5. Step 5: Solve for x
    x = 44,193,001,427,502.27/7,663,473.14
  6. Step 6: Final answer
    x = 5,766,706.64

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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.