Home / 7,560,691.36-10,435,743.12-4,299,417.76

Finding the Fourth Proportional to 7,560,691.36, 10,435,743.12 and 4,299,417.76

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Solution

The fourth proportional to 7,560,691.36, 10,435,743.12 and 4,299,417.76 is: 5,934,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,691.36 : 10,435,743.12 = 4,299,417.76 : x
  2. Step 2: Convert to fraction form
    7,560,691.36/10,435,743.12 = 4,299,417.76/x
  3. Step 3: Cross multiply
    7,560,691.36x = 10,435,743.12 × 4,299,417.76
  4. Step 4: Simplify right side
    7,560,691.36x = 44,867,619,308,925.80
  5. Step 5: Solve for x
    x = 44,867,619,308,925.80/7,560,691.36
  6. Step 6: Final answer
    x = 5,934,327.59

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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.