Home / 9,115,808.58-13,650,572.52-5,470,246.44

Finding the Fourth Proportional to 9,115,808.58, 13,650,572.52 and 5,470,246.44

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Solution

The fourth proportional to 9,115,808.58, 13,650,572.52 and 5,470,246.44 is: 8,191,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115,808.58 : 13,650,572.52 = 5,470,246.44 : x
  2. Step 2: Convert to fraction form
    9,115,808.58/13,650,572.52 = 5,470,246.44/x
  3. Step 3: Cross multiply
    9,115,808.58x = 13,650,572.52 × 5,470,246.44
  4. Step 4: Simplify right side
    9,115,808.58x = 74,671,995,731,491.83
  5. Step 5: Solve for x
    x = 74,671,995,731,491.83/9,115,808.58
  6. Step 6: Final answer
    x = 8,191,483.52

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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.