Home / 7,943,646.04-10,961,904.06-4,321,988.44

Finding the Fourth Proportional to 7,943,646.04, 10,961,904.06 and 4,321,988.44

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Solution

The fourth proportional to 7,943,646.04, 10,961,904.06 and 4,321,988.44 is: 5,964,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,646.04 : 10,961,904.06 = 4,321,988.44 : x
  2. Step 2: Convert to fraction form
    7,943,646.04/10,961,904.06 = 4,321,988.44/x
  3. Step 3: Cross multiply
    7,943,646.04x = 10,961,904.06 × 4,321,988.44
  4. Step 4: Simplify right side
    7,943,646.04x = 47,377,222,627,709.07
  5. Step 5: Solve for x
    x = 47,377,222,627,709.07/7,943,646.04
  6. Step 6: Final answer
    x = 5,964,165.87

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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.