Home / 12,635,951.54-18,953,982.59-4,000,094.15

Finding the Fourth Proportional to 12,635,951.54, 18,953,982.59 and 4,000,094.15

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Solution

The fourth proportional to 12,635,951.54, 18,953,982.59 and 4,000,094.15 is: 6,000,158.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,635,951.54 : 18,953,982.59 = 4,000,094.15 : x
  2. Step 2: Convert to fraction form
    12,635,951.54/18,953,982.59 = 4,000,094.15/x
  3. Step 3: Cross multiply
    12,635,951.54x = 18,953,982.59 × 4,000,094.15
  4. Step 4: Simplify right side
    12,635,951.54x = 75,817,714,762,690.47
  5. Step 5: Solve for x
    x = 75,817,714,762,690.47/12,635,951.54
  6. Step 6: Final answer
    x = 6,000,158.72

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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.