Home / 9,446,411.20-14,169,616.80-7,556,843.20

Finding the Fourth Proportional to 9,446,411.20, 14,169,616.80 and 7,556,843.20

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Solution

The fourth proportional to 9,446,411.20, 14,169,616.80 and 7,556,843.20 is: 11,335,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,411.20 : 14,169,616.80 = 7,556,843.20 : x
  2. Step 2: Convert to fraction form
    9,446,411.20/14,169,616.80 = 7,556,843.20/x
  3. Step 3: Cross multiply
    9,446,411.20x = 14,169,616.80 × 7,556,843.20
  4. Step 4: Simplify right side
    9,446,411.20x = 107,077,572,361,685.77
  5. Step 5: Solve for x
    x = 107,077,572,361,685.77/9,446,411.20
  6. Step 6: Final answer
    x = 11,335,264.80

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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.