Home / 10,895,519.30-15,034,703.95-6,708,539.30

Finding the Fourth Proportional to 10,895,519.30, 15,034,703.95 and 6,708,539.30

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Solution

The fourth proportional to 10,895,519.30, 15,034,703.95 and 6,708,539.30 is: 9,257,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,519.30 : 15,034,703.95 = 6,708,539.30 : x
  2. Step 2: Convert to fraction form
    10,895,519.30/15,034,703.95 = 6,708,539.30/x
  3. Step 3: Cross multiply
    10,895,519.30x = 15,034,703.95 × 6,708,539.30
  4. Step 4: Simplify right side
    10,895,519.30x = 100,860,902,312,440.23
  5. Step 5: Solve for x
    x = 100,860,902,312,440.23/10,895,519.30
  6. Step 6: Final answer
    x = 9,257,099.14

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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.