Home / 11,492,001.30-17,238,001.95-8,090,778.90

Finding the Fourth Proportional to 11,492,001.30, 17,238,001.95 and 8,090,778.90

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Solution

The fourth proportional to 11,492,001.30, 17,238,001.95 and 8,090,778.90 is: 12,136,168.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,001.30 : 17,238,001.95 = 8,090,778.90 : x
  2. Step 2: Convert to fraction form
    11,492,001.30/17,238,001.95 = 8,090,778.90/x
  3. Step 3: Cross multiply
    11,492,001.30x = 17,238,001.95 × 8,090,778.90
  4. Step 4: Simplify right side
    11,492,001.30x = 139,468,862,455,218.86
  5. Step 5: Solve for x
    x = 139,468,862,455,218.86/11,492,001.30
  6. Step 6: Final answer
    x = 12,136,168.35

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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.