Home / 10,960,805.20-16,441,207.80-2,982,629.20

Finding the Fourth Proportional to 10,960,805.20, 16,441,207.80 and 2,982,629.20

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Solution

The fourth proportional to 10,960,805.20, 16,441,207.80 and 2,982,629.20 is: 4,473,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960,805.20 : 16,441,207.80 = 2,982,629.20 : x
  2. Step 2: Convert to fraction form
    10,960,805.20/16,441,207.80 = 2,982,629.20/x
  3. Step 3: Cross multiply
    10,960,805.20x = 16,441,207.80 × 2,982,629.20
  4. Step 4: Simplify right side
    10,960,805.20x = 49,038,026,467,547.77
  5. Step 5: Solve for x
    x = 49,038,026,467,547.77/10,960,805.20
  6. Step 6: Final answer
    x = 4,473,943.80

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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.