Home / 6,681,788.15-9,220,873.55-3,626,002.40

Finding the Fourth Proportional to 6,681,788.15, 9,220,873.55 and 3,626,002.40

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Solution

The fourth proportional to 6,681,788.15, 9,220,873.55 and 3,626,002.40 is: 5,003,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,788.15 : 9,220,873.55 = 3,626,002.40 : x
  2. Step 2: Convert to fraction form
    6,681,788.15/9,220,873.55 = 3,626,002.40/x
  3. Step 3: Cross multiply
    6,681,788.15x = 9,220,873.55 × 3,626,002.40
  4. Step 4: Simplify right side
    6,681,788.15x = 33,434,909,558,162.14
  5. Step 5: Solve for x
    x = 33,434,909,558,162.14/6,681,788.15
  6. Step 6: Final answer
    x = 5,003,886.51

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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.