Home / 14,652,901-20,221,256.10-8,126,815.24

Finding the Fourth Proportional to 14,652,901, 20,221,256.10 and 8,126,815.24

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Solution

The fourth proportional to 14,652,901, 20,221,256.10 and 8,126,815.24 is: 11,215,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,901 : 20,221,256.10 = 8,126,815.24 : x
  2. Step 2: Convert to fraction form
    14,652,901/20,221,256.10 = 8,126,815.24/x
  3. Step 3: Cross multiply
    14,652,901x = 20,221,256.10 × 8,126,815.24
  4. Step 4: Simplify right side
    14,652,901x = 164,334,412,245,422.97
  5. Step 5: Solve for x
    x = 164,334,412,245,422.97/14,652,901
  6. Step 6: Final answer
    x = 11,215,145.20

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Double scale
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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.