Home / 5,103,925.74-7,656,938.37-3,507,240.78

Finding the Fourth Proportional to 5,103,925.74, 7,656,938.37 and 3,507,240.78

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Solution

The fourth proportional to 5,103,925.74, 7,656,938.37 and 3,507,240.78 is: 5,261,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,925.74 : 7,656,938.37 = 3,507,240.78 : x
  2. Step 2: Convert to fraction form
    5,103,925.74/7,656,938.37 = 3,507,240.78/x
  3. Step 3: Cross multiply
    5,103,925.74x = 7,656,938.37 × 3,507,240.78
  4. Step 4: Simplify right side
    5,103,925.74x = 26,854,726,501,210.73
  5. Step 5: Solve for x
    x = 26,854,726,501,210.73/5,103,925.74
  6. Step 6: Final answer
    x = 5,261,582.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.