Home / 6,707,931.76-9,256,478.88-3,807,381.76

Finding the Fourth Proportional to 6,707,931.76, 9,256,478.88 and 3,807,381.76

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Solution

The fourth proportional to 6,707,931.76, 9,256,478.88 and 3,807,381.76 is: 5,253,921.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,931.76 : 9,256,478.88 = 3,807,381.76 : x
  2. Step 2: Convert to fraction form
    6,707,931.76/9,256,478.88 = 3,807,381.76/x
  3. Step 3: Cross multiply
    6,707,931.76x = 9,256,478.88 × 3,807,381.76
  4. Step 4: Simplify right side
    6,707,931.76x = 35,242,948,849,537.23
  5. Step 5: Solve for x
    x = 35,242,948,849,537.23/6,707,931.76
  6. Step 6: Final answer
    x = 5,253,921.79

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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.