Home / 9,346,098.06-12,898,263.24-5,216,932.80

Finding the Fourth Proportional to 9,346,098.06, 12,898,263.24 and 5,216,932.80

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Solution

The fourth proportional to 9,346,098.06, 12,898,263.24 and 5,216,932.80 is: 7,199,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,098.06 : 12,898,263.24 = 5,216,932.80 : x
  2. Step 2: Convert to fraction form
    9,346,098.06/12,898,263.24 = 5,216,932.80/x
  3. Step 3: Cross multiply
    9,346,098.06x = 12,898,263.24 × 5,216,932.80
  4. Step 4: Simplify right side
    9,346,098.06x = 67,289,372,559,790.27
  5. Step 5: Solve for x
    x = 67,289,372,559,790.27/9,346,098.06
  6. Step 6: Final answer
    x = 7,199,728.93

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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.