Home / 8,282,631.84-12,426,937.44-2,892,076.80

Finding the Fourth Proportional to 8,282,631.84, 12,426,937.44 and 2,892,076.80

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Solution

The fourth proportional to 8,282,631.84, 12,426,937.44 and 2,892,076.80 is: 4,339,159.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,631.84 : 12,426,937.44 = 2,892,076.80 : x
  2. Step 2: Convert to fraction form
    8,282,631.84/12,426,937.44 = 2,892,076.80/x
  3. Step 3: Cross multiply
    8,282,631.84x = 12,426,937.44 × 2,892,076.80
  4. Step 4: Simplify right side
    8,282,631.84x = 35,939,657,465,275.39
  5. Step 5: Solve for x
    x = 35,939,657,465,275.39/8,282,631.84
  6. Step 6: Final answer
    x = 4,339,159.12

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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.