Home / 9,020,373.80-13,532,550.84-2,631,126.20

Finding the Fourth Proportional to 9,020,373.80, 13,532,550.84 and 2,631,126.20

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Solution

The fourth proportional to 9,020,373.80, 13,532,550.84 and 2,631,126.20 is: 3,947,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,373.80 : 13,532,550.84 = 2,631,126.20 : x
  2. Step 2: Convert to fraction form
    9,020,373.80/13,532,550.84 = 2,631,126.20/x
  3. Step 3: Cross multiply
    9,020,373.80x = 13,532,550.84 × 2,631,126.20
  4. Step 4: Simplify right side
    9,020,373.80x = 35,605,849,067,956.01
  5. Step 5: Solve for x
    x = 35,605,849,067,956.01/9,020,373.80
  6. Step 6: Final answer
    x = 3,947,269.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.