Home / 8,962,809.59-13,418,055.74-6,667,483.84

Finding the Fourth Proportional to 8,962,809.59, 13,418,055.74 and 6,667,483.84

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Solution

The fourth proportional to 8,962,809.59, 13,418,055.74 and 6,667,483.84 is: 9,981,766.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,809.59 : 13,418,055.74 = 6,667,483.84 : x
  2. Step 2: Convert to fraction form
    8,962,809.59/13,418,055.74 = 6,667,483.84/x
  3. Step 3: Cross multiply
    8,962,809.59x = 13,418,055.74 × 6,667,483.84
  4. Step 4: Simplify right side
    8,962,809.59x = 89,464,669,793,792.81
  5. Step 5: Solve for x
    x = 89,464,669,793,792.81/8,962,809.59
  6. Step 6: Final answer
    x = 9,981,766.19

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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.