Home / 8,657,623.46-12,988,206.39-2,977,110.02

Finding the Fourth Proportional to 8,657,623.46, 12,988,206.39 and 2,977,110.02

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Solution

The fourth proportional to 8,657,623.46, 12,988,206.39 and 2,977,110.02 is: 4,466,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,623.46 : 12,988,206.39 = 2,977,110.02 : x
  2. Step 2: Convert to fraction form
    8,657,623.46/12,988,206.39 = 2,977,110.02/x
  3. Step 3: Cross multiply
    8,657,623.46x = 12,988,206.39 × 2,977,110.02
  4. Step 4: Simplify right side
    8,657,623.46x = 38,667,319,385,497.03
  5. Step 5: Solve for x
    x = 38,667,319,385,497.03/8,657,623.46
  6. Step 6: Final answer
    x = 4,466,274.10

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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.