Home / 9,418,555.20-14,127,832.80-8,725,713.60

Finding the Fourth Proportional to 9,418,555.20, 14,127,832.80 and 8,725,713.60

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Solution

The fourth proportional to 9,418,555.20, 14,127,832.80 and 8,725,713.60 is: 13,088,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,555.20 : 14,127,832.80 = 8,725,713.60 : x
  2. Step 2: Convert to fraction form
    9,418,555.20/14,127,832.80 = 8,725,713.60/x
  3. Step 3: Cross multiply
    9,418,555.20x = 14,127,832.80 × 8,725,713.60
  4. Step 4: Simplify right side
    9,418,555.20x = 123,275,422,801,486.08
  5. Step 5: Solve for x
    x = 123,275,422,801,486.08/9,418,555.20
  6. Step 6: Final answer
    x = 13,088,570.40

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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.