Home / 10,612,721.28-15,918,933.69-6,054,041.28

Finding the Fourth Proportional to 10,612,721.28, 15,918,933.69 and 6,054,041.28

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Solution

The fourth proportional to 10,612,721.28, 15,918,933.69 and 6,054,041.28 is: 9,080,977.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,721.28 : 15,918,933.69 = 6,054,041.28 : x
  2. Step 2: Convert to fraction form
    10,612,721.28/15,918,933.69 = 6,054,041.28/x
  3. Step 3: Cross multiply
    10,612,721.28x = 15,918,933.69 × 6,054,041.28
  4. Step 4: Simplify right side
    10,612,721.28x = 96,373,881,692,842.72
  5. Step 5: Solve for x
    x = 96,373,881,692,842.72/10,612,721.28
  6. Step 6: Final answer
    x = 9,080,977.36

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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.