Home / 8,951,012.60-13,410,707.70-8,655,006.20

Finding the Fourth Proportional to 8,951,012.60, 13,410,707.70 and 8,655,006.20

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Solution

The fourth proportional to 8,951,012.60, 13,410,707.70 and 8,655,006.20 is: 12,967,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,012.60 : 13,410,707.70 = 8,655,006.20 : x
  2. Step 2: Convert to fraction form
    8,951,012.60/13,410,707.70 = 8,655,006.20/x
  3. Step 3: Cross multiply
    8,951,012.60x = 13,410,707.70 × 8,655,006.20
  4. Step 4: Simplify right side
    8,951,012.60x = 116,069,758,289,887.72
  5. Step 5: Solve for x
    x = 116,069,758,289,887.72/8,951,012.60
  6. Step 6: Final answer
    x = 12,967,220.97

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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.