Home / 12,695,341.27-17,519,516.18-6,894,075.19

Finding the Fourth Proportional to 12,695,341.27, 17,519,516.18 and 6,894,075.19

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Solution

The fourth proportional to 12,695,341.27, 17,519,516.18 and 6,894,075.19 is: 9,513,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,341.27 : 17,519,516.18 = 6,894,075.19 : x
  2. Step 2: Convert to fraction form
    12,695,341.27/17,519,516.18 = 6,894,075.19/x
  3. Step 3: Cross multiply
    12,695,341.27x = 17,519,516.18 × 6,894,075.19
  4. Step 4: Simplify right side
    12,695,341.27x = 120,780,861,802,871.20
  5. Step 5: Solve for x
    x = 120,780,861,802,871.20/12,695,341.27
  6. Step 6: Final answer
    x = 9,513,794.02

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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.