Home / 4,758,900.16-7,129,689.72-4,248,716.80

Finding the Fourth Proportional to 4,758,900.16, 7,129,689.72 and 4,248,716.80

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Solution

The fourth proportional to 4,758,900.16, 7,129,689.72 and 4,248,716.80 is: 6,365,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,900.16 : 7,129,689.72 = 4,248,716.80 : x
  2. Step 2: Convert to fraction form
    4,758,900.16/7,129,689.72 = 4,248,716.80/x
  3. Step 3: Cross multiply
    4,758,900.16x = 7,129,689.72 × 4,248,716.80
  4. Step 4: Simplify right side
    4,758,900.16x = 30,292,032,492,151.29
  5. Step 5: Solve for x
    x = 30,292,032,492,151.29/4,758,900.16
  6. Step 6: Final answer
    x = 6,365,343.14

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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.