Home / 8,663,357.88-11,955,575.42-4,743,048.60

Finding the Fourth Proportional to 8,663,357.88, 11,955,575.42 and 4,743,048.60

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Solution

The fourth proportional to 8,663,357.88, 11,955,575.42 and 4,743,048.60 is: 6,545,484.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,357.88 : 11,955,575.42 = 4,743,048.60 : x
  2. Step 2: Convert to fraction form
    8,663,357.88/11,955,575.42 = 4,743,048.60/x
  3. Step 3: Cross multiply
    8,663,357.88x = 11,955,575.42 × 4,743,048.60
  4. Step 4: Simplify right side
    8,663,357.88x = 56,705,875,258,025.41
  5. Step 5: Solve for x
    x = 56,705,875,258,025.41/8,663,357.88
  6. Step 6: Final answer
    x = 6,545,484.56

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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.