Home / 10,409,292-14,373,687.60-6,548,274.72

Finding the Fourth Proportional to 10,409,292, 14,373,687.60 and 6,548,274.72

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Solution

The fourth proportional to 10,409,292, 14,373,687.60 and 6,548,274.72 is: 9,042,195.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,292 : 14,373,687.60 = 6,548,274.72 : x
  2. Step 2: Convert to fraction form
    10,409,292/14,373,687.60 = 6,548,274.72/x
  3. Step 3: Cross multiply
    10,409,292x = 14,373,687.60 × 6,548,274.72
  4. Step 4: Simplify right side
    10,409,292x = 94,122,855,144,257.47
  5. Step 5: Solve for x
    x = 94,122,855,144,257.47/10,409,292
  6. Step 6: Final answer
    x = 9,042,195.68

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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.