Home / 8,756,534.80-13,143,096.60-5,397,302.80

Finding the Fourth Proportional to 8,756,534.80, 13,143,096.60 and 5,397,302.80

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Solution

The fourth proportional to 8,756,534.80, 13,143,096.60 and 5,397,302.80 is: 8,101,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,534.80 : 13,143,096.60 = 5,397,302.80 : x
  2. Step 2: Convert to fraction form
    8,756,534.80/13,143,096.60 = 5,397,302.80/x
  3. Step 3: Cross multiply
    8,756,534.80x = 13,143,096.60 × 5,397,302.80
  4. Step 4: Simplify right side
    8,756,534.80x = 70,937,272,079,850.47
  5. Step 5: Solve for x
    x = 70,937,272,079,850.47/8,756,534.80
  6. Step 6: Final answer
    x = 8,101,066.65

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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.