Home / 8,151,944.09-11,249,531.51-4,480,782.17

Finding the Fourth Proportional to 8,151,944.09, 11,249,531.51 and 4,480,782.17

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Solution

The fourth proportional to 8,151,944.09, 11,249,531.51 and 4,480,782.17 is: 6,183,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,944.09 : 11,249,531.51 = 4,480,782.17 : x
  2. Step 2: Convert to fraction form
    8,151,944.09/11,249,531.51 = 4,480,782.17/x
  3. Step 3: Cross multiply
    8,151,944.09x = 11,249,531.51 × 4,480,782.17
  4. Step 4: Simplify right side
    8,151,944.09x = 50,406,700,132,209.61
  5. Step 5: Solve for x
    x = 50,406,700,132,209.61/8,151,944.09
  6. Step 6: Final answer
    x = 6,183,396.21

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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.