Home / 7,117,320.06-9,822,604.23-4,061,991.42

Finding the Fourth Proportional to 7,117,320.06, 9,822,604.23 and 4,061,991.42

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Solution

The fourth proportional to 7,117,320.06, 9,822,604.23 and 4,061,991.42 is: 5,605,949.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,320.06 : 9,822,604.23 = 4,061,991.42 : x
  2. Step 2: Convert to fraction form
    7,117,320.06/9,822,604.23 = 4,061,991.42/x
  3. Step 3: Cross multiply
    7,117,320.06x = 9,822,604.23 × 4,061,991.42
  4. Step 4: Simplify right side
    7,117,320.06x = 39,899,334,104,315.71
  5. Step 5: Solve for x
    x = 39,899,334,104,315.71/7,117,320.06
  6. Step 6: Final answer
    x = 5,605,949.12

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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.