Home / 7,475,575.92-11,197,077.48-4,913,899.08

Finding the Fourth Proportional to 7,475,575.92, 11,197,077.48 and 4,913,899.08

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Solution

The fourth proportional to 7,475,575.92, 11,197,077.48 and 4,913,899.08 is: 7,360,143.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,575.92 : 11,197,077.48 = 4,913,899.08 : x
  2. Step 2: Convert to fraction form
    7,475,575.92/11,197,077.48 = 4,913,899.08/x
  3. Step 3: Cross multiply
    7,475,575.92x = 11,197,077.48 × 4,913,899.08
  4. Step 4: Simplify right side
    7,475,575.92x = 55,021,308,727,660.72
  5. Step 5: Solve for x
    x = 55,021,308,727,660.72/7,475,575.92
  6. Step 6: Final answer
    x = 7,360,143.13

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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.