Home / 10,530,248.56-15,796,061.72-3,242,814.64

Finding the Fourth Proportional to 10,530,248.56, 15,796,061.72 and 3,242,814.64

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Solution

The fourth proportional to 10,530,248.56, 15,796,061.72 and 3,242,814.64 is: 4,864,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,248.56 : 15,796,061.72 = 3,242,814.64 : x
  2. Step 2: Convert to fraction form
    10,530,248.56/15,796,061.72 = 3,242,814.64/x
  3. Step 3: Cross multiply
    10,530,248.56x = 15,796,061.72 × 3,242,814.64
  4. Step 4: Simplify right side
    10,530,248.56x = 51,223,700,199,959.59
  5. Step 5: Solve for x
    x = 51,223,700,199,959.59/10,530,248.56
  6. Step 6: Final answer
    x = 4,864,434.10

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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.