Home / 8,545,432.25-12,811,701.51-2,784,725.95

Finding the Fourth Proportional to 8,545,432.25, 12,811,701.51 and 2,784,725.95

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Solution

The fourth proportional to 8,545,432.25, 12,811,701.51 and 2,784,725.95 is: 4,174,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,432.25 : 12,811,701.51 = 2,784,725.95 : x
  2. Step 2: Convert to fraction form
    8,545,432.25/12,811,701.51 = 2,784,725.95/x
  3. Step 3: Cross multiply
    8,545,432.25x = 12,811,701.51 × 2,784,725.95
  4. Step 4: Simplify right side
    8,545,432.25x = 35,677,077,658,551.19
  5. Step 5: Solve for x
    x = 35,677,077,658,551.19/8,545,432.25
  6. Step 6: Final answer
    x = 4,174,988.07

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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.