Home / 7,814,816.59-10,784,436.29-4,330,381.04

Finding the Fourth Proportional to 7,814,816.59, 10,784,436.29 and 4,330,381.04

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Solution

The fourth proportional to 7,814,816.59, 10,784,436.29 and 4,330,381.04 is: 5,975,919.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,816.59 : 10,784,436.29 = 4,330,381.04 : x
  2. Step 2: Convert to fraction form
    7,814,816.59/10,784,436.29 = 4,330,381.04/x
  3. Step 3: Cross multiply
    7,814,816.59x = 10,784,436.29 × 4,330,381.04
  4. Step 4: Simplify right side
    7,814,816.59x = 46,700,718,479,072.87
  5. Step 5: Solve for x
    x = 46,700,718,479,072.87/7,814,816.59
  6. Step 6: Final answer
    x = 5,975,919.96

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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.