Home / 6,667,495-9,199,276.50-4,186,983.16

Finding the Fourth Proportional to 6,667,495, 9,199,276.50 and 4,186,983.16

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Solution

The fourth proportional to 6,667,495, 9,199,276.50 and 4,186,983.16 is: 5,776,864.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,495 : 9,199,276.50 = 4,186,983.16 : x
  2. Step 2: Convert to fraction form
    6,667,495/9,199,276.50 = 4,186,983.16/x
  3. Step 3: Cross multiply
    6,667,495x = 9,199,276.50 × 4,186,983.16
  4. Step 4: Simplify right side
    6,667,495x = 38,517,215,789,683.74
  5. Step 5: Solve for x
    x = 38,517,215,789,683.74/6,667,495
  6. Step 6: Final answer
    x = 5,776,864.59

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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.