Home / 11,282,978.16-15,570,073.23-6,126,221.70

Finding the Fourth Proportional to 11,282,978.16, 15,570,073.23 and 6,126,221.70

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Solution

The fourth proportional to 11,282,978.16, 15,570,073.23 and 6,126,221.70 is: 8,453,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282,978.16 : 15,570,073.23 = 6,126,221.70 : x
  2. Step 2: Convert to fraction form
    11,282,978.16/15,570,073.23 = 6,126,221.70/x
  3. Step 3: Cross multiply
    11,282,978.16x = 15,570,073.23 × 6,126,221.70
  4. Step 4: Simplify right side
    11,282,978.16x = 95,385,720,492,215.09
  5. Step 5: Solve for x
    x = 95,385,720,492,215.09/11,282,978.16
  6. Step 6: Final answer
    x = 8,453,948.87

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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.