Home / 9,671,694.90-14,486,547.15-7,992,078.90

Finding the Fourth Proportional to 9,671,694.90, 14,486,547.15 and 7,992,078.90

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Solution

The fourth proportional to 9,671,694.90, 14,486,547.15 and 7,992,078.90 is: 11,970,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,694.90 : 14,486,547.15 = 7,992,078.90 : x
  2. Step 2: Convert to fraction form
    9,671,694.90/14,486,547.15 = 7,992,078.90/x
  3. Step 3: Cross multiply
    9,671,694.90x = 14,486,547.15 × 7,992,078.90
  4. Step 4: Simplify right side
    9,671,694.90x = 115,777,627,811,370.14
  5. Step 5: Solve for x
    x = 115,777,627,811,370.14/9,671,694.90
  6. Step 6: Final answer
    x = 11,970,769.24

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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.