Home / 10,149,049.48-14,005,680.12-5,502,988.48

Finding the Fourth Proportional to 10,149,049.48, 14,005,680.12 and 5,502,988.48

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Solution

The fourth proportional to 10,149,049.48, 14,005,680.12 and 5,502,988.48 is: 7,594,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,049.48 : 14,005,680.12 = 5,502,988.48 : x
  2. Step 2: Convert to fraction form
    10,149,049.48/14,005,680.12 = 5,502,988.48/x
  3. Step 3: Cross multiply
    10,149,049.48x = 14,005,680.12 × 5,502,988.48
  4. Step 4: Simplify right side
    10,149,049.48x = 77,073,096,354,925.02
  5. Step 5: Solve for x
    x = 77,073,096,354,925.02/10,149,049.48
  6. Step 6: Final answer
    x = 7,594,119.68

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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.