Home / 8,930,976.26-12,324,526.53-5,210,519.90

Finding the Fourth Proportional to 8,930,976.26, 12,324,526.53 and 5,210,519.90

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Solution

The fourth proportional to 8,930,976.26, 12,324,526.53 and 5,210,519.90 is: 7,190,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,976.26 : 12,324,526.53 = 5,210,519.90 : x
  2. Step 2: Convert to fraction form
    8,930,976.26/12,324,526.53 = 5,210,519.90/x
  3. Step 3: Cross multiply
    8,930,976.26x = 12,324,526.53 × 5,210,519.90
  4. Step 4: Simplify right side
    8,930,976.26x = 64,217,190,742,642.95
  5. Step 5: Solve for x
    x = 64,217,190,742,642.95/8,930,976.26
  6. Step 6: Final answer
    x = 7,190,388.70

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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.