Home / 6,414,348.47-8,851,802.55-3,513,842.45

Finding the Fourth Proportional to 6,414,348.47, 8,851,802.55 and 3,513,842.45

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Solution

The fourth proportional to 6,414,348.47, 8,851,802.55 and 3,513,842.45 is: 4,849,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,348.47 : 8,851,802.55 = 3,513,842.45 : x
  2. Step 2: Convert to fraction form
    6,414,348.47/8,851,802.55 = 3,513,842.45/x
  3. Step 3: Cross multiply
    6,414,348.47x = 8,851,802.55 × 3,513,842.45
  4. Step 4: Simplify right side
    6,414,348.47x = 31,103,839,534,966.59
  5. Step 5: Solve for x
    x = 31,103,839,534,966.59/6,414,348.47
  6. Step 6: Final answer
    x = 4,849,103.49

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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.