Home / 10,672,215.66-14,727,662.16-5,777,437.62

Finding the Fourth Proportional to 10,672,215.66, 14,727,662.16 and 5,777,437.62

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Solution

The fourth proportional to 10,672,215.66, 14,727,662.16 and 5,777,437.62 is: 7,972,866.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,215.66 : 14,727,662.16 = 5,777,437.62 : x
  2. Step 2: Convert to fraction form
    10,672,215.66/14,727,662.16 = 5,777,437.62/x
  3. Step 3: Cross multiply
    10,672,215.66x = 14,727,662.16 × 5,777,437.62
  4. Step 4: Simplify right side
    10,672,215.66x = 85,088,149,417,834.47
  5. Step 5: Solve for x
    x = 85,088,149,417,834.47/10,672,215.66
  6. Step 6: Final answer
    x = 7,972,866.38

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1.5x scale

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.