Home / 6,702,781.10-9,249,565.55-3,802,109.69

Finding the Fourth Proportional to 6,702,781.10, 9,249,565.55 and 3,802,109.69

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Solution

The fourth proportional to 6,702,781.10, 9,249,565.55 and 3,802,109.69 is: 5,246,756.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,702,781.10 : 9,249,565.55 = 3,802,109.69 : x
  2. Step 2: Convert to fraction form
    6,702,781.10/9,249,565.55 = 3,802,109.69/x
  3. Step 3: Cross multiply
    6,702,781.10x = 9,249,565.55 × 3,802,109.69
  4. Step 4: Simplify right side
    6,702,781.10x = 35,167,862,784,044.14
  5. Step 5: Solve for x
    x = 35,167,862,784,044.14/6,702,781.10
  6. Step 6: Final answer
    x = 5,246,756.87

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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.