Home / 7,117,315.56-9,822,598.02-4,061,986.92

Finding the Fourth Proportional to 7,117,315.56, 9,822,598.02 and 4,061,986.92

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Solution

The fourth proportional to 7,117,315.56, 9,822,598.02 and 4,061,986.92 is: 5,605,942.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,315.56 : 9,822,598.02 = 4,061,986.92 : x
  2. Step 2: Convert to fraction form
    7,117,315.56/9,822,598.02 = 4,061,986.92/x
  3. Step 3: Cross multiply
    7,117,315.56x = 9,822,598.02 × 4,061,986.92
  4. Step 4: Simplify right side
    7,117,315.56x = 39,899,264,677,657.90
  5. Step 5: Solve for x
    x = 39,899,264,677,657.90/7,117,315.56
  6. Step 6: Final answer
    x = 5,605,942.91

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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.