Home / 8,897,630.20-13,345,667.70-2,913,998.20

Finding the Fourth Proportional to 8,897,630.20, 13,345,667.70 and 2,913,998.20

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Solution

The fourth proportional to 8,897,630.20, 13,345,667.70 and 2,913,998.20 is: 4,370,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,630.20 : 13,345,667.70 = 2,913,998.20 : x
  2. Step 2: Convert to fraction form
    8,897,630.20/13,345,667.70 = 2,913,998.20/x
  3. Step 3: Cross multiply
    8,897,630.20x = 13,345,667.70 × 2,913,998.20
  4. Step 4: Simplify right side
    8,897,630.20x = 38,889,251,655,598.14
  5. Step 5: Solve for x
    x = 38,889,251,655,598.14/8,897,630.20
  6. Step 6: Final answer
    x = 4,370,742.63

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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.