Home / 6,472,643.11-9,706,440.50-2,426,926.39

Finding the Fourth Proportional to 6,472,643.11, 9,706,440.50 and 2,426,926.39

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Solution

The fourth proportional to 6,472,643.11, 9,706,440.50 and 2,426,926.39 is: 3,639,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,643.11 : 9,706,440.50 = 2,426,926.39 : x
  2. Step 2: Convert to fraction form
    6,472,643.11/9,706,440.50 = 2,426,926.39/x
  3. Step 3: Cross multiply
    6,472,643.11x = 9,706,440.50 × 2,426,926.39
  4. Step 4: Simplify right side
    6,472,643.11x = 23,556,816,575,115.04
  5. Step 5: Solve for x
    x = 23,556,816,575,115.04/6,472,643.11
  6. Step 6: Final answer
    x = 3,639,443.14

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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.