Home / 8,615,084.30-11,888,816.33-4,747,605.45

Finding the Fourth Proportional to 8,615,084.30, 11,888,816.33 and 4,747,605.45

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Solution

The fourth proportional to 8,615,084.30, 11,888,816.33 and 4,747,605.45 is: 6,551,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,084.30 : 11,888,816.33 = 4,747,605.45 : x
  2. Step 2: Convert to fraction form
    8,615,084.30/11,888,816.33 = 4,747,605.45/x
  3. Step 3: Cross multiply
    8,615,084.30x = 11,888,816.33 × 4,747,605.45
  4. Step 4: Simplify right side
    8,615,084.30x = 56,443,409,178,618.97
  5. Step 5: Solve for x
    x = 56,443,409,178,618.97/8,615,084.30
  6. Step 6: Final answer
    x = 6,551,695.52

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1.5x scale

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.