Home / 8,158,156.92-11,258,265.90-4,536,407.16

Finding the Fourth Proportional to 8,158,156.92, 11,258,265.90 and 4,536,407.16

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Solution

The fourth proportional to 8,158,156.92, 11,258,265.90 and 4,536,407.16 is: 6,260,247.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,156.92 : 11,258,265.90 = 4,536,407.16 : x
  2. Step 2: Convert to fraction form
    8,158,156.92/11,258,265.90 = 4,536,407.16/x
  3. Step 3: Cross multiply
    8,158,156.92x = 11,258,265.90 × 4,536,407.16
  4. Step 4: Simplify right side
    8,158,156.92x = 51,072,078,037,943.84
  5. Step 5: Solve for x
    x = 51,072,078,037,943.84/8,158,156.92
  6. Step 6: Final answer
    x = 6,260,247.08

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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.