Home / 9,247,034.64-12,763,472.40-5,380,302.72

Finding the Fourth Proportional to 9,247,034.64, 12,763,472.40 and 5,380,302.72

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Solution

The fourth proportional to 9,247,034.64, 12,763,472.40 and 5,380,302.72 is: 7,426,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,034.64 : 12,763,472.40 = 5,380,302.72 : x
  2. Step 2: Convert to fraction form
    9,247,034.64/12,763,472.40 = 5,380,302.72/x
  3. Step 3: Cross multiply
    9,247,034.64x = 12,763,472.40 × 5,380,302.72
  4. Step 4: Simplify right side
    9,247,034.64x = 68,671,345,270,364.93
  5. Step 5: Solve for x
    x = 68,671,345,270,364.93/9,247,034.64
  6. Step 6: Final answer
    x = 7,426,309.94

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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.