Home / 7,249,181.29-10,003,799.84-3,941,475.47

Finding the Fourth Proportional to 7,249,181.29, 10,003,799.84 and 3,941,475.47

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Solution

The fourth proportional to 7,249,181.29, 10,003,799.84 and 3,941,475.47 is: 5,439,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,181.29 : 10,003,799.84 = 3,941,475.47 : x
  2. Step 2: Convert to fraction form
    7,249,181.29/10,003,799.84 = 3,941,475.47/x
  3. Step 3: Cross multiply
    7,249,181.29x = 10,003,799.84 × 3,941,475.47
  4. Step 4: Simplify right side
    7,249,181.29x = 39,429,731,676,149.93
  5. Step 5: Solve for x
    x = 39,429,731,676,149.93/7,249,181.29
  6. Step 6: Final answer
    x = 5,439,197.90

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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.