Home / 8,951,017.10-13,410,714.45-8,655,010.70

Finding the Fourth Proportional to 8,951,017.10, 13,410,714.45 and 8,655,010.70

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Solution

The fourth proportional to 8,951,017.10, 13,410,714.45 and 8,655,010.70 is: 12,967,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,017.10 : 13,410,714.45 = 8,655,010.70 : x
  2. Step 2: Convert to fraction form
    8,951,017.10/13,410,714.45 = 8,655,010.70/x
  3. Step 3: Cross multiply
    8,951,017.10x = 13,410,714.45 × 8,655,010.70
  4. Step 4: Simplify right side
    8,951,017.10x = 116,069,877,059,394.59
  5. Step 5: Solve for x
    x = 116,069,877,059,394.59/8,951,017.10
  6. Step 6: Final answer
    x = 12,967,227.72

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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.