Home / 8,436,767.68-11,642,681.55-4,569,200.38

Finding the Fourth Proportional to 8,436,767.68, 11,642,681.55 and 4,569,200.38

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Solution

The fourth proportional to 8,436,767.68, 11,642,681.55 and 4,569,200.38 is: 6,305,465.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,767.68 : 11,642,681.55 = 4,569,200.38 : x
  2. Step 2: Convert to fraction form
    8,436,767.68/11,642,681.55 = 4,569,200.38/x
  3. Step 3: Cross multiply
    8,436,767.68x = 11,642,681.55 × 4,569,200.38
  4. Step 4: Simplify right side
    8,436,767.68x = 53,197,744,962,478.99
  5. Step 5: Solve for x
    x = 53,197,744,962,478.99/8,436,767.68
  6. Step 6: Final answer
    x = 6,305,465.19

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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.