Home / 9,356,472.88-12,910,558.35-5,225,995.06

Finding the Fourth Proportional to 9,356,472.88, 12,910,558.35 and 5,225,995.06

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Solution

The fourth proportional to 9,356,472.88, 12,910,558.35 and 5,225,995.06 is: 7,211,105.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,472.88 : 12,910,558.35 = 5,225,995.06 : x
  2. Step 2: Convert to fraction form
    9,356,472.88/12,910,558.35 = 5,225,995.06/x
  3. Step 3: Cross multiply
    9,356,472.88x = 12,910,558.35 × 5,225,995.06
  4. Step 4: Simplify right side
    9,356,472.88x = 67,470,514,158,941.74
  5. Step 5: Solve for x
    x = 67,470,514,158,941.74/9,356,472.88
  6. Step 6: Final answer
    x = 7,211,105.62

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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.