Home / 8,982,869.81-12,396,392.61-4,908,488.81

Finding the Fourth Proportional to 8,982,869.81, 12,396,392.61 and 4,908,488.81

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Solution

The fourth proportional to 8,982,869.81, 12,396,392.61 and 4,908,488.81 is: 6,773,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,869.81 : 12,396,392.61 = 4,908,488.81 : x
  2. Step 2: Convert to fraction form
    8,982,869.81/12,396,392.61 = 4,908,488.81/x
  3. Step 3: Cross multiply
    8,982,869.81x = 12,396,392.61 × 4,908,488.81
  4. Step 4: Simplify right side
    8,982,869.81x = 60,847,554,410,551.69
  5. Step 5: Solve for x
    x = 60,847,554,410,551.69/8,982,869.81
  6. Step 6: Final answer
    x = 6,773,732.19

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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.