Home / 8,323,748.49-12,486,623.22-2,931,284.46

Finding the Fourth Proportional to 8,323,748.49, 12,486,623.22 and 2,931,284.46

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Solution

The fourth proportional to 8,323,748.49, 12,486,623.22 and 2,931,284.46 is: 4,397,279.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,748.49 : 12,486,623.22 = 2,931,284.46 : x
  2. Step 2: Convert to fraction form
    8,323,748.49/12,486,623.22 = 2,931,284.46/x
  3. Step 3: Cross multiply
    8,323,748.49x = 12,486,623.22 × 2,931,284.46
  4. Step 4: Simplify right side
    8,323,748.49x = 36,601,844,602,661.16
  5. Step 5: Solve for x
    x = 36,601,844,602,661.16/8,323,748.49
  6. Step 6: Final answer
    x = 4,397,279.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.