Home / 7,853,658.90-10,813,378.95-6,673,769.06

Finding the Fourth Proportional to 7,853,658.90, 10,813,378.95 and 6,673,769.06

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Solution

The fourth proportional to 7,853,658.90, 10,813,378.95 and 6,673,769.06 is: 9,188,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,658.90 : 10,813,378.95 = 6,673,769.06 : x
  2. Step 2: Convert to fraction form
    7,853,658.90/10,813,378.95 = 6,673,769.06/x
  3. Step 3: Cross multiply
    7,853,658.90x = 10,813,378.95 × 6,673,769.06
  4. Step 4: Simplify right side
    7,853,658.90x = 72,165,993,870,565.28
  5. Step 5: Solve for x
    x = 72,165,993,870,565.28/7,853,658.90
  6. Step 6: Final answer
    x = 9,188,837.30

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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.