Home / 8,149,875.10-12,224,812.65-8,023,903.90

Finding the Fourth Proportional to 8,149,875.10, 12,224,812.65 and 8,023,903.90

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Solution

The fourth proportional to 8,149,875.10, 12,224,812.65 and 8,023,903.90 is: 12,035,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,875.10 : 12,224,812.65 = 8,023,903.90 : x
  2. Step 2: Convert to fraction form
    8,149,875.10/12,224,812.65 = 8,023,903.90/x
  3. Step 3: Cross multiply
    8,149,875.10x = 12,224,812.65 × 8,023,903.90
  4. Step 4: Simplify right side
    8,149,875.10x = 98,090,721,899,104.34
  5. Step 5: Solve for x
    x = 98,090,721,899,104.34/8,149,875.10
  6. Step 6: Final answer
    x = 12,035,855.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.