Home / 6,845,959.80-9,447,390.18-3,748,426.92

Finding the Fourth Proportional to 6,845,959.80, 9,447,390.18 and 3,748,426.92

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Solution

The fourth proportional to 6,845,959.80, 9,447,390.18 and 3,748,426.92 is: 5,172,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,959.80 : 9,447,390.18 = 3,748,426.92 : x
  2. Step 2: Convert to fraction form
    6,845,959.80/9,447,390.18 = 3,748,426.92/x
  3. Step 3: Cross multiply
    6,845,959.80x = 9,447,390.18 × 3,748,426.92
  4. Step 4: Simplify right side
    6,845,959.80x = 35,412,851,674,455.64
  5. Step 5: Solve for x
    x = 35,412,851,674,455.64/6,845,959.80
  6. Step 6: Final answer
    x = 5,172,810.34

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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.