Home / 10,884,818.74-15,017,667.66-6,174,438.49

Finding the Fourth Proportional to 10,884,818.74, 15,017,667.66 and 6,174,438.49

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Solution

The fourth proportional to 10,884,818.74, 15,017,667.66 and 6,174,438.49 is: 8,518,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,818.74 : 15,017,667.66 = 6,174,438.49 : x
  2. Step 2: Convert to fraction form
    10,884,818.74/15,017,667.66 = 6,174,438.49/x
  3. Step 3: Cross multiply
    10,884,818.74x = 15,017,667.66 × 6,174,438.49
  4. Step 4: Simplify right side
    10,884,818.74x = 92,725,665,154,843.91
  5. Step 5: Solve for x
    x = 92,725,665,154,843.91/10,884,818.74
  6. Step 6: Final answer
    x = 8,518,806.55

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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.