Home / 10,662,727.38-14,699,259.45-7,601,627.22

Finding the Fourth Proportional to 10,662,727.38, 14,699,259.45 and 7,601,627.22

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Solution

The fourth proportional to 10,662,727.38, 14,699,259.45 and 7,601,627.22 is: 10,479,334.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,662,727.38 : 14,699,259.45 = 7,601,627.22 : x
  2. Step 2: Convert to fraction form
    10,662,727.38/14,699,259.45 = 7,601,627.22/x
  3. Step 3: Cross multiply
    10,662,727.38x = 14,699,259.45 × 7,601,627.22
  4. Step 4: Simplify right side
    10,662,727.38x = 111,738,290,748,962.22
  5. Step 5: Solve for x
    x = 111,738,290,748,962.22/10,662,727.38
  6. Step 6: Final answer
    x = 10,479,334.86

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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.