Home / 10,581,592.38-15,845,465.97-6,976,421.28

Finding the Fourth Proportional to 10,581,592.38, 15,845,465.97 and 6,976,421.28

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Solution

The fourth proportional to 10,581,592.38, 15,845,465.97 and 6,976,421.28 is: 10,446,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581,592.38 : 15,845,465.97 = 6,976,421.28 : x
  2. Step 2: Convert to fraction form
    10,581,592.38/15,845,465.97 = 6,976,421.28/x
  3. Step 3: Cross multiply
    10,581,592.38x = 15,845,465.97 × 6,976,421.28
  4. Step 4: Simplify right side
    10,581,592.38x = 110,544,645,984,623.84
  5. Step 5: Solve for x
    x = 110,544,645,984,623.84/10,581,592.38
  6. Step 6: Final answer
    x = 10,446,881.91

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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.