Home / 7,169,957.10-10,754,935.65-2,912,165.10

Finding the Fourth Proportional to 7,169,957.10, 10,754,935.65 and 2,912,165.10

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Solution

The fourth proportional to 7,169,957.10, 10,754,935.65 and 2,912,165.10 is: 4,368,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,957.10 : 10,754,935.65 = 2,912,165.10 : x
  2. Step 2: Convert to fraction form
    7,169,957.10/10,754,935.65 = 2,912,165.10/x
  3. Step 3: Cross multiply
    7,169,957.10x = 10,754,935.65 × 2,912,165.10
  4. Step 4: Simplify right side
    7,169,957.10x = 31,320,148,252,675.82
  5. Step 5: Solve for x
    x = 31,320,148,252,675.82/7,169,957.10
  6. Step 6: Final answer
    x = 4,368,247.65

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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.