Home / 10,019,345.52-13,826,723.52-5,435,666.88

Finding the Fourth Proportional to 10,019,345.52, 13,826,723.52 and 5,435,666.88

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Solution

The fourth proportional to 10,019,345.52, 13,826,723.52 and 5,435,666.88 is: 7,501,234.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,345.52 : 13,826,723.52 = 5,435,666.88 : x
  2. Step 2: Convert to fraction form
    10,019,345.52/13,826,723.52 = 5,435,666.88/x
  3. Step 3: Cross multiply
    10,019,345.52x = 13,826,723.52 × 5,435,666.88
  4. Step 4: Simplify right side
    10,019,345.52x = 75,157,463,096,581.02
  5. Step 5: Solve for x
    x = 75,157,463,096,581.02/10,019,345.52
  6. Step 6: Final answer
    x = 7,501,234.78

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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.