Home / 6,702,799.12-9,249,590.38-3,802,127.74

Finding the Fourth Proportional to 6,702,799.12, 9,249,590.38 and 3,802,127.74

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Solution

The fourth proportional to 6,702,799.12, 9,249,590.38 and 3,802,127.74 is: 5,246,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,702,799.12 : 9,249,590.38 = 3,802,127.74 : x
  2. Step 2: Convert to fraction form
    6,702,799.12/9,249,590.38 = 3,802,127.74/x
  3. Step 3: Cross multiply
    6,702,799.12x = 9,249,590.38 × 3,802,127.74
  4. Step 4: Simplify right side
    6,702,799.12x = 35,168,124,167,435.14
  5. Step 5: Solve for x
    x = 35,168,124,167,435.14/6,702,799.12
  6. Step 6: Final answer
    x = 5,246,781.76

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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.