Home / 8,158,155.92-11,258,264.52-4,536,406.16

Finding the Fourth Proportional to 8,158,155.92, 11,258,264.52 and 4,536,406.16

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Solution

The fourth proportional to 8,158,155.92, 11,258,264.52 and 4,536,406.16 is: 6,260,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,155.92 : 11,258,264.52 = 4,536,406.16 : x
  2. Step 2: Convert to fraction form
    8,158,155.92/11,258,264.52 = 4,536,406.16/x
  3. Step 3: Cross multiply
    8,158,155.92x = 11,258,264.52 × 4,536,406.16
  4. Step 4: Simplify right side
    8,158,155.92x = 51,072,060,519,437.45
  5. Step 5: Solve for x
    x = 51,072,060,519,437.45/8,158,155.92
  6. Step 6: Final answer
    x = 6,260,245.70

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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.