Home / 7,853,657.90-10,813,377.57-6,673,768.06

Finding the Fourth Proportional to 7,853,657.90, 10,813,377.57 and 6,673,768.06

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Solution

The fourth proportional to 7,853,657.90, 10,813,377.57 and 6,673,768.06 is: 9,188,835.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,657.90 : 10,813,377.57 = 6,673,768.06 : x
  2. Step 2: Convert to fraction form
    7,853,657.90/10,813,377.57 = 6,673,768.06/x
  3. Step 3: Cross multiply
    7,853,657.90x = 10,813,377.57 × 6,673,768.06
  4. Step 4: Simplify right side
    7,853,657.90x = 72,165,973,847,386.41
  5. Step 5: Solve for x
    x = 72,165,973,847,386.41/7,853,657.90
  6. Step 6: Final answer
    x = 9,188,835.92

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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.