Home / 9,024,230.86-12,453,459.11-5,156,742.79

Finding the Fourth Proportional to 9,024,230.86, 12,453,459.11 and 5,156,742.79

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Solution

The fourth proportional to 9,024,230.86, 12,453,459.11 and 5,156,742.79 is: 7,116,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024,230.86 : 12,453,459.11 = 5,156,742.79 : x
  2. Step 2: Convert to fraction form
    9,024,230.86/12,453,459.11 = 5,156,742.79/x
  3. Step 3: Cross multiply
    9,024,230.86x = 12,453,459.11 × 5,156,742.79
  4. Step 4: Simplify right side
    9,024,230.86x = 64,219,285,485,173.21
  5. Step 5: Solve for x
    x = 64,219,285,485,173.21/9,024,230.86
  6. Step 6: Final answer
    x = 7,116,316.78

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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.