Home / 8,447,049.08-12,671,751.38-2,611,711.24

Finding the Fourth Proportional to 8,447,049.08, 12,671,751.38 and 2,611,711.24

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Solution

The fourth proportional to 8,447,049.08, 12,671,751.38 and 2,611,711.24 is: 3,917,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,049.08 : 12,671,751.38 = 2,611,711.24 : x
  2. Step 2: Convert to fraction form
    8,447,049.08/12,671,751.38 = 2,611,711.24/x
  3. Step 3: Cross multiply
    8,447,049.08x = 12,671,751.38 × 2,611,711.24
  4. Step 4: Simplify right side
    8,447,049.08x = 33,094,955,509,631.52
  5. Step 5: Solve for x
    x = 33,094,955,509,631.52/8,447,049.08
  6. Step 6: Final answer
    x = 3,917,931.01

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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.