Home / 7,626,381.12-10,520,012.70-4,568,823.90

Finding the Fourth Proportional to 7,626,381.12, 10,520,012.70 and 4,568,823.90

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Solution

The fourth proportional to 7,626,381.12, 10,520,012.70 and 4,568,823.90 is: 6,302,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,381.12 : 10,520,012.70 = 4,568,823.90 : x
  2. Step 2: Convert to fraction form
    7,626,381.12/10,520,012.70 = 4,568,823.90/x
  3. Step 3: Cross multiply
    7,626,381.12x = 10,520,012.70 × 4,568,823.90
  4. Step 4: Simplify right side
    7,626,381.12x = 48,064,085,452,063.53
  5. Step 5: Solve for x
    x = 48,064,085,452,063.53/7,626,381.12
  6. Step 6: Final answer
    x = 6,302,345.07

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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.