Home / 6,758,028.17-9,318,607.21-4,306,758.38

Finding the Fourth Proportional to 6,758,028.17, 9,318,607.21 and 4,306,758.38

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Solution

The fourth proportional to 6,758,028.17, 9,318,607.21 and 4,306,758.38 is: 5,938,565.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758,028.17 : 9,318,607.21 = 4,306,758.38 : x
  2. Step 2: Convert to fraction form
    6,758,028.17/9,318,607.21 = 4,306,758.38/x
  3. Step 3: Cross multiply
    6,758,028.17x = 9,318,607.21 × 4,306,758.38
  4. Step 4: Simplify right side
    6,758,028.17x = 40,132,989,720,275.89
  5. Step 5: Solve for x
    x = 40,132,989,720,275.89/6,758,028.17
  6. Step 6: Final answer
    x = 5,938,565.02

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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.