Home / 9,605,499.83-13,255,550.13-5,195,230.38

Finding the Fourth Proportional to 9,605,499.83, 13,255,550.13 and 5,195,230.38

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Solution

The fourth proportional to 9,605,499.83, 13,255,550.13 and 5,195,230.38 is: 7,169,396.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,499.83 : 13,255,550.13 = 5,195,230.38 : x
  2. Step 2: Convert to fraction form
    9,605,499.83/13,255,550.13 = 5,195,230.38/x
  3. Step 3: Cross multiply
    9,605,499.83x = 13,255,550.13 × 5,195,230.38
  4. Step 4: Simplify right side
    9,605,499.83x = 68,865,636,738,988.95
  5. Step 5: Solve for x
    x = 68,865,636,738,988.95/9,605,499.83
  6. Step 6: Final answer
    x = 7,169,396.49

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1.5x scale

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.