Home / 6,120,637.92-9,179,316.63-1,859,662.08

Finding the Fourth Proportional to 6,120,637.92, 9,179,316.63 and 1,859,662.08

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Solution

The fourth proportional to 6,120,637.92, 9,179,316.63 and 1,859,662.08 is: 2,788,994.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,637.92 : 9,179,316.63 = 1,859,662.08 : x
  2. Step 2: Convert to fraction form
    6,120,637.92/9,179,316.63 = 1,859,662.08/x
  3. Step 3: Cross multiply
    6,120,637.92x = 9,179,316.63 × 1,859,662.08
  4. Step 4: Simplify right side
    6,120,637.92x = 17,070,427,057,124.39
  5. Step 5: Solve for x
    x = 17,070,427,057,124.39/6,120,637.92
  6. Step 6: Final answer
    x = 2,788,994.76

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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.