Home / 13,908,369.24-20,862,332.04-3,810,990.24

Finding the Fourth Proportional to 13,908,369.24, 20,862,332.04 and 3,810,990.24

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Solution

The fourth proportional to 13,908,369.24, 20,862,332.04 and 3,810,990.24 is: 5,716,424.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,908,369.24 : 20,862,332.04 = 3,810,990.24 : x
  2. Step 2: Convert to fraction form
    13,908,369.24/20,862,332.04 = 3,810,990.24/x
  3. Step 3: Cross multiply
    13,908,369.24x = 20,862,332.04 × 3,810,990.24
  4. Step 4: Simplify right side
    13,908,369.24x = 79,506,143,788,079.30
  5. Step 5: Solve for x
    x = 79,506,143,788,079.30/13,908,369.24
  6. Step 6: Final answer
    x = 5,716,424.58

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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.