Home / 6,402,839.25-8,835,730.31-3,502,167.39

Finding the Fourth Proportional to 6,402,839.25, 8,835,730.31 and 3,502,167.39

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Solution

The fourth proportional to 6,402,839.25, 8,835,730.31 and 3,502,167.39 is: 4,832,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,839.25 : 8,835,730.31 = 3,502,167.39 : x
  2. Step 2: Convert to fraction form
    6,402,839.25/8,835,730.31 = 3,502,167.39/x
  3. Step 3: Cross multiply
    6,402,839.25x = 8,835,730.31 × 3,502,167.39
  4. Step 4: Simplify right side
    6,402,839.25x = 30,944,206,547,572.32
  5. Step 5: Solve for x
    x = 30,944,206,547,572.32/6,402,839.25
  6. Step 6: Final answer
    x = 4,832,888.24

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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.