Home / 10,655,921.25-14,695,358.85-6,983,499.87

Finding the Fourth Proportional to 10,655,921.25, 14,695,358.85 and 6,983,499.87

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Solution

The fourth proportional to 10,655,921.25, 14,695,358.85 and 6,983,499.87 is: 9,630,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,655,921.25 : 14,695,358.85 = 6,983,499.87 : x
  2. Step 2: Convert to fraction form
    10,655,921.25/14,695,358.85 = 6,983,499.87/x
  3. Step 3: Cross multiply
    10,655,921.25x = 14,695,358.85 × 6,983,499.87
  4. Step 4: Simplify right side
    10,655,921.25x = 102,625,036,618,578.34
  5. Step 5: Solve for x
    x = 102,625,036,618,578.34/10,655,921.25
  6. Step 6: Final answer
    x = 9,630,799.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.