Home / 8,458,094.52-12,687,141.78-2,068,271.01

Finding the Fourth Proportional to 8,458,094.52, 12,687,141.78 and 2,068,271.01

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Solution

The fourth proportional to 8,458,094.52, 12,687,141.78 and 2,068,271.01 is: 3,102,406.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,094.52 : 12,687,141.78 = 2,068,271.01 : x
  2. Step 2: Convert to fraction form
    8,458,094.52/12,687,141.78 = 2,068,271.01/x
  3. Step 3: Cross multiply
    8,458,094.52x = 12,687,141.78 × 2,068,271.01
  4. Step 4: Simplify right side
    8,458,094.52x = 26,240,447,543,333.80
  5. Step 5: Solve for x
    x = 26,240,447,543,333.80/8,458,094.52
  6. Step 6: Final answer
    x = 3,102,406.52

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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.