Home / 14,763,009.60-22,144,514.40-8,279,429.40

Finding the Fourth Proportional to 14,763,009.60, 22,144,514.40 and 8,279,429.40

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Solution

The fourth proportional to 14,763,009.60, 22,144,514.40 and 8,279,429.40 is: 12,419,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,009.60 : 22,144,514.40 = 8,279,429.40 : x
  2. Step 2: Convert to fraction form
    14,763,009.60/22,144,514.40 = 8,279,429.40/x
  3. Step 3: Cross multiply
    14,763,009.60x = 22,144,514.40 × 8,279,429.40
  4. Step 4: Simplify right side
    14,763,009.60x = 183,343,943,572,083.34
  5. Step 5: Solve for x
    x = 183,343,943,572,083.34/14,763,009.60
  6. Step 6: Final answer
    x = 12,419,144.10

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Similar ratio
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1.5x scale

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.