Home / 7,022,275.02-9,691,527.69-3,966,686.10

Finding the Fourth Proportional to 7,022,275.02, 9,691,527.69 and 3,966,686.10

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Solution

The fourth proportional to 7,022,275.02, 9,691,527.69 and 3,966,686.10 is: 5,474,472.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,275.02 : 9,691,527.69 = 3,966,686.10 : x
  2. Step 2: Convert to fraction form
    7,022,275.02/9,691,527.69 = 3,966,686.10/x
  3. Step 3: Cross multiply
    7,022,275.02x = 9,691,527.69 × 3,966,686.10
  4. Step 4: Simplify right side
    7,022,275.02x = 38,443,248,175,688.11
  5. Step 5: Solve for x
    x = 38,443,248,175,688.11/7,022,275.02
  6. Step 6: Final answer
    x = 5,474,472.03

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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.