Home / 10,575,982.28-15,863,973.57-6,980,908.25

Finding the Fourth Proportional to 10,575,982.28, 15,863,973.57 and 6,980,908.25

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Solution

The fourth proportional to 10,575,982.28, 15,863,973.57 and 6,980,908.25 is: 10,471,362.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575,982.28 : 15,863,973.57 = 6,980,908.25 : x
  2. Step 2: Convert to fraction form
    10,575,982.28/15,863,973.57 = 6,980,908.25/x
  3. Step 3: Cross multiply
    10,575,982.28x = 15,863,973.57 × 6,980,908.25
  4. Step 4: Simplify right side
    10,575,982.28x = 110,744,944,012,254.89
  5. Step 5: Solve for x
    x = 110,744,944,012,254.89/10,575,982.28
  6. Step 6: Final answer
    x = 10,471,362.48

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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.