Home / 8,859,616.40-13,295,645.40-3,814,547.60

Finding the Fourth Proportional to 8,859,616.40, 13,295,645.40 and 3,814,547.60

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Solution

The fourth proportional to 8,859,616.40, 13,295,645.40 and 3,814,547.60 is: 5,724,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,616.40 : 13,295,645.40 = 3,814,547.60 : x
  2. Step 2: Convert to fraction form
    8,859,616.40/13,295,645.40 = 3,814,547.60/x
  3. Step 3: Cross multiply
    8,859,616.40x = 13,295,645.40 × 3,814,547.60
  4. Step 4: Simplify right side
    8,859,616.40x = 50,716,872,251,021.04
  5. Step 5: Solve for x
    x = 50,716,872,251,021.04/8,859,616.40
  6. Step 6: Final answer
    x = 5,724,499.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.