Home / 14,239,871.08-19,651,116.44-7,713,500.55

Finding the Fourth Proportional to 14,239,871.08, 19,651,116.44 and 7,713,500.55

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Solution

The fourth proportional to 14,239,871.08, 19,651,116.44 and 7,713,500.55 is: 10,644,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239,871.08 : 19,651,116.44 = 7,713,500.55 : x
  2. Step 2: Convert to fraction form
    14,239,871.08/19,651,116.44 = 7,713,500.55/x
  3. Step 3: Cross multiply
    14,239,871.08x = 19,651,116.44 × 7,713,500.55
  4. Step 4: Simplify right side
    14,239,871.08x = 151,578,897,389,082.19
  5. Step 5: Solve for x
    x = 151,578,897,389,082.19/14,239,871.08
  6. Step 6: Final answer
    x = 10,644,681.86

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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.