Home / 9,722,182.17-13,416,752.07-5,371,368.84

Finding the Fourth Proportional to 9,722,182.17, 13,416,752.07 and 5,371,368.84

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Solution

The fourth proportional to 9,722,182.17, 13,416,752.07 and 5,371,368.84 is: 7,412,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,182.17 : 13,416,752.07 = 5,371,368.84 : x
  2. Step 2: Convert to fraction form
    9,722,182.17/13,416,752.07 = 5,371,368.84/x
  3. Step 3: Cross multiply
    9,722,182.17x = 13,416,752.07 × 5,371,368.84
  4. Step 4: Simplify right side
    9,722,182.17x = 72,066,324,002,803.50
  5. Step 5: Solve for x
    x = 72,066,324,002,803.50/9,722,182.17
  6. Step 6: Final answer
    x = 7,412,566.72

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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.