Home / 8,765,505.77-12,096,165.88-4,898,058.71

Finding the Fourth Proportional to 8,765,505.77, 12,096,165.88 and 4,898,058.71

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Solution

The fourth proportional to 8,765,505.77, 12,096,165.88 and 4,898,058.71 is: 6,759,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,505.77 : 12,096,165.88 = 4,898,058.71 : x
  2. Step 2: Convert to fraction form
    8,765,505.77/12,096,165.88 = 4,898,058.71/x
  3. Step 3: Cross multiply
    8,765,505.77x = 12,096,165.88 × 4,898,058.71
  4. Step 4: Simplify right side
    8,765,505.77x = 59,247,730,591,780.55
  5. Step 5: Solve for x
    x = 59,247,730,591,780.55/8,765,505.77
  6. Step 6: Final answer
    x = 6,759,191.33

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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.