Home / 10,673,615.04-15,990,333.12-5,275,947.12

Finding the Fourth Proportional to 10,673,615.04, 15,990,333.12 and 5,275,947.12

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Solution

The fourth proportional to 10,673,615.04, 15,990,333.12 and 5,275,947.12 is: 7,903,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673,615.04 : 15,990,333.12 = 5,275,947.12 : x
  2. Step 2: Convert to fraction form
    10,673,615.04/15,990,333.12 = 5,275,947.12/x
  3. Step 3: Cross multiply
    10,673,615.04x = 15,990,333.12 × 5,275,947.12
  4. Step 4: Simplify right side
    10,673,615.04x = 84,364,151,972,304.61
  5. Step 5: Solve for x
    x = 84,364,151,972,304.61/10,673,615.04
  6. Step 6: Final answer
    x = 7,903,990.51

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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.