Home / 7,626,387.87-10,520,022.02-4,568,830.65

Finding the Fourth Proportional to 7,626,387.87, 10,520,022.02 and 4,568,830.65

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Solution

The fourth proportional to 7,626,387.87, 10,520,022.02 and 4,568,830.65 is: 6,302,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,387.87 : 10,520,022.02 = 4,568,830.65 : x
  2. Step 2: Convert to fraction form
    7,626,387.87/10,520,022.02 = 4,568,830.65/x
  3. Step 3: Cross multiply
    7,626,387.87x = 10,520,022.02 × 4,568,830.65
  4. Step 4: Simplify right side
    7,626,387.87x = 48,064,199,020,806.77
  5. Step 5: Solve for x
    x = 48,064,199,020,806.77/7,626,387.87
  6. Step 6: Final answer
    x = 6,302,354.38

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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.