Home / 8,179,547.84-11,287,820.80-4,743,825.92

Finding the Fourth Proportional to 8,179,547.84, 11,287,820.80 and 4,743,825.92

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Solution

The fourth proportional to 8,179,547.84, 11,287,820.80 and 4,743,825.92 is: 6,546,505.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,547.84 : 11,287,820.80 = 4,743,825.92 : x
  2. Step 2: Convert to fraction form
    8,179,547.84/11,287,820.80 = 4,743,825.92/x
  3. Step 3: Cross multiply
    8,179,547.84x = 11,287,820.80 × 4,743,825.92
  4. Step 4: Simplify right side
    8,179,547.84x = 53,547,456,891,355.14
  5. Step 5: Solve for x
    x = 53,547,456,891,355.14/8,179,547.84
  6. Step 6: Final answer
    x = 6,546,505.74

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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.