Home / 7,572,464.68-10,449,948.90-4,134,703.72

Finding the Fourth Proportional to 7,572,464.68, 10,449,948.90 and 4,134,703.72

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Solution

The fourth proportional to 7,572,464.68, 10,449,948.90 and 4,134,703.72 is: 5,705,862.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,464.68 : 10,449,948.90 = 4,134,703.72 : x
  2. Step 2: Convert to fraction form
    7,572,464.68/10,449,948.90 = 4,134,703.72/x
  3. Step 3: Cross multiply
    7,572,464.68x = 10,449,948.90 × 4,134,703.72
  4. Step 4: Simplify right side
    7,572,464.68x = 43,207,442,590,639.91
  5. Step 5: Solve for x
    x = 43,207,442,590,639.91/7,572,464.68
  6. Step 6: Final answer
    x = 5,705,862.54

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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.