Home / 10,977,471-15,148,909.98-6,685,119

Finding the Fourth Proportional to 10,977,471, 15,148,909.98 and 6,685,119

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Solution

The fourth proportional to 10,977,471, 15,148,909.98 and 6,685,119 is: 9,225,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,471 : 15,148,909.98 = 6,685,119 : x
  2. Step 2: Convert to fraction form
    10,977,471/15,148,909.98 = 6,685,119/x
  3. Step 3: Cross multiply
    10,977,471x = 15,148,909.98 × 6,685,119
  4. Step 4: Simplify right side
    10,977,471x = 101,272,265,936,587.62
  5. Step 5: Solve for x
    x = 101,272,265,936,587.62/10,977,471
  6. Step 6: Final answer
    x = 9,225,464.22

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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.