Home / 8,470,749.60-11,689,624.32-4,603,262.04

Finding the Fourth Proportional to 8,470,749.60, 11,689,624.32 and 4,603,262.04

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Solution

The fourth proportional to 8,470,749.60, 11,689,624.32 and 4,603,262.04 is: 6,352,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,749.60 : 11,689,624.32 = 4,603,262.04 : x
  2. Step 2: Convert to fraction form
    8,470,749.60/11,689,624.32 = 4,603,262.04/x
  3. Step 3: Cross multiply
    8,470,749.60x = 11,689,624.32 × 4,603,262.04
  4. Step 4: Simplify right side
    8,470,749.60x = 53,810,403,894,116.81
  5. Step 5: Solve for x
    x = 53,810,403,894,116.81/8,470,749.60
  6. Step 6: Final answer
    x = 6,352,496.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.