Home / 9,126,780.24-12,595,105.88-4,996,742.48

Finding the Fourth Proportional to 9,126,780.24, 12,595,105.88 and 4,996,742.48

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Solution

The fourth proportional to 9,126,780.24, 12,595,105.88 and 4,996,742.48 is: 6,895,586.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,780.24 : 12,595,105.88 = 4,996,742.48 : x
  2. Step 2: Convert to fraction form
    9,126,780.24/12,595,105.88 = 4,996,742.48/x
  3. Step 3: Cross multiply
    9,126,780.24x = 12,595,105.88 × 4,996,742.48
  4. Step 4: Simplify right side
    9,126,780.24x = 62,934,500,590,693.79
  5. Step 5: Solve for x
    x = 62,934,500,590,693.79/9,126,780.24
  6. Step 6: Final answer
    x = 6,895,586.28

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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.