Home / 7,169,953.10-10,754,929.65-2,912,161.10

Finding the Fourth Proportional to 7,169,953.10, 10,754,929.65 and 2,912,161.10

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Solution

The fourth proportional to 7,169,953.10, 10,754,929.65 and 2,912,161.10 is: 4,368,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,953.10 : 10,754,929.65 = 2,912,161.10 : x
  2. Step 2: Convert to fraction form
    7,169,953.10/10,754,929.65 = 2,912,161.10/x
  3. Step 3: Cross multiply
    7,169,953.10x = 10,754,929.65 × 2,912,161.10
  4. Step 4: Simplify right side
    7,169,953.10x = 31,320,087,759,966.62
  5. Step 5: Solve for x
    x = 31,320,087,759,966.62/7,169,953.10
  6. Step 6: Final answer
    x = 4,368,241.65

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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.