Home / 6,432,346.80-9,646,474.16-2,113,401.56

Finding the Fourth Proportional to 6,432,346.80, 9,646,474.16 and 2,113,401.56

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Solution

The fourth proportional to 6,432,346.80, 9,646,474.16 and 2,113,401.56 is: 3,169,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,346.80 : 9,646,474.16 = 2,113,401.56 : x
  2. Step 2: Convert to fraction form
    6,432,346.80/9,646,474.16 = 2,113,401.56/x
  3. Step 3: Cross multiply
    6,432,346.80x = 9,646,474.16 × 2,113,401.56
  4. Step 4: Simplify right side
    6,432,346.80x = 20,386,873,538,243.69
  5. Step 5: Solve for x
    x = 20,386,873,538,243.69/6,432,346.80
  6. Step 6: Final answer
    x = 3,169,430.10

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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.