Home / 11,187,997.90-15,439,325.05-6,226,356.13

Finding the Fourth Proportional to 11,187,997.90, 15,439,325.05 and 6,226,356.13

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Solution

The fourth proportional to 11,187,997.90, 15,439,325.05 and 6,226,356.13 is: 8,592,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,997.90 : 15,439,325.05 = 6,226,356.13 : x
  2. Step 2: Convert to fraction form
    11,187,997.90/15,439,325.05 = 6,226,356.13/x
  3. Step 3: Cross multiply
    11,187,997.90x = 15,439,325.05 × 6,226,356.13
  4. Step 4: Simplify right side
    11,187,997.90x = 96,130,736,168,130.06
  5. Step 5: Solve for x
    x = 96,130,736,168,130.06/11,187,997.90
  6. Step 6: Final answer
    x = 8,592,309.10

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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.