Home / 10,151,523.18-14,012,451.90-9,075,355.20

Finding the Fourth Proportional to 10,151,523.18, 14,012,451.90 and 9,075,355.20

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Solution

The fourth proportional to 10,151,523.18, 14,012,451.90 and 9,075,355.20 is: 12,526,984.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,523.18 : 14,012,451.90 = 9,075,355.20 : x
  2. Step 2: Convert to fraction form
    10,151,523.18/14,012,451.90 = 9,075,355.20/x
  3. Step 3: Cross multiply
    10,151,523.18x = 14,012,451.90 × 9,075,355.20
  4. Step 4: Simplify right side
    10,151,523.18x = 127,167,978,215,414.88
  5. Step 5: Solve for x
    x = 127,167,978,215,414.88/10,151,523.18
  6. Step 6: Final answer
    x = 12,526,984.96

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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.