Home / 7,853,659.90-10,813,380.33-6,673,770.06

Finding the Fourth Proportional to 7,853,659.90, 10,813,380.33 and 6,673,770.06

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Solution

The fourth proportional to 7,853,659.90, 10,813,380.33 and 6,673,770.06 is: 9,188,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,659.90 : 10,813,380.33 = 6,673,770.06 : x
  2. Step 2: Convert to fraction form
    7,853,659.90/10,813,380.33 = 6,673,770.06/x
  3. Step 3: Cross multiply
    7,853,659.90x = 10,813,380.33 × 6,673,770.06
  4. Step 4: Simplify right side
    7,853,659.90x = 72,166,013,893,746.92
  5. Step 5: Solve for x
    x = 72,166,013,893,746.92/7,853,659.90
  6. Step 6: Final answer
    x = 9,188,838.68

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1.5x scale

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.