Home / 5,156,066.28-7,734,493.05-1,562,130.90

Finding the Fourth Proportional to 5,156,066.28, 7,734,493.05 and 1,562,130.90

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Solution

The fourth proportional to 5,156,066.28, 7,734,493.05 and 1,562,130.90 is: 2,343,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,066.28 : 7,734,493.05 = 1,562,130.90 : x
  2. Step 2: Convert to fraction form
    5,156,066.28/7,734,493.05 = 1,562,130.90/x
  3. Step 3: Cross multiply
    5,156,066.28x = 7,734,493.05 × 1,562,130.90
  4. Step 4: Simplify right side
    5,156,066.28x = 12,082,290,589,240.24
  5. Step 5: Solve for x
    x = 12,082,290,589,240.24/5,156,066.28
  6. Step 6: Final answer
    x = 2,343,315.61

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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.