Home / 10,643,894.90-15,975,936.17-6,588,114.33

Finding the Fourth Proportional to 10,643,894.90, 15,975,936.17 and 6,588,114.33

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Solution

The fourth proportional to 10,643,894.90, 15,975,936.17 and 6,588,114.33 is: 9,888,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,894.90 : 15,975,936.17 = 6,588,114.33 : x
  2. Step 2: Convert to fraction form
    10,643,894.90/15,975,936.17 = 6,588,114.33/x
  3. Step 3: Cross multiply
    10,643,894.90x = 15,975,936.17 × 6,588,114.33
  4. Step 4: Simplify right side
    10,643,894.90x = 105,251,293,983,801.73
  5. Step 5: Solve for x
    x = 105,251,293,983,801.73/10,643,894.90
  6. Step 6: Final answer
    x = 9,888,419.14

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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.