Home / 10,935,345.20-16,403,017.80-3,258,975.20

Finding the Fourth Proportional to 10,935,345.20, 16,403,017.80 and 3,258,975.20

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Solution

The fourth proportional to 10,935,345.20, 16,403,017.80 and 3,258,975.20 is: 4,888,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,345.20 : 16,403,017.80 = 3,258,975.20 : x
  2. Step 2: Convert to fraction form
    10,935,345.20/16,403,017.80 = 3,258,975.20/x
  3. Step 3: Cross multiply
    10,935,345.20x = 16,403,017.80 × 3,258,975.20
  4. Step 4: Simplify right side
    10,935,345.20x = 53,457,028,215,358.56
  5. Step 5: Solve for x
    x = 53,457,028,215,358.56/10,935,345.20
  6. Step 6: Final answer
    x = 4,888,462.80

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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.