Home / 8,709,581.49-12,019,269.15-4,789,590.27

Finding the Fourth Proportional to 8,709,581.49, 12,019,269.15 and 4,789,590.27

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Solution

The fourth proportional to 8,709,581.49, 12,019,269.15 and 4,789,590.27 is: 6,609,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,581.49 : 12,019,269.15 = 4,789,590.27 : x
  2. Step 2: Convert to fraction form
    8,709,581.49/12,019,269.15 = 4,789,590.27/x
  3. Step 3: Cross multiply
    8,709,581.49x = 12,019,269.15 × 4,789,590.27
  4. Step 4: Simplify right side
    8,709,581.49x = 57,567,374,573,351.16
  5. Step 5: Solve for x
    x = 57,567,374,573,351.16/8,709,581.49
  6. Step 6: Final answer
    x = 6,609,660.25

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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.