Home / 7,359,818.40-11,039,727.60-3,764,390.40

Finding the Fourth Proportional to 7,359,818.40, 11,039,727.60 and 3,764,390.40

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Solution

The fourth proportional to 7,359,818.40, 11,039,727.60 and 3,764,390.40 is: 5,646,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,818.40 : 11,039,727.60 = 3,764,390.40 : x
  2. Step 2: Convert to fraction form
    7,359,818.40/11,039,727.60 = 3,764,390.40/x
  3. Step 3: Cross multiply
    7,359,818.40x = 11,039,727.60 × 3,764,390.40
  4. Step 4: Simplify right side
    7,359,818.40x = 41,557,844,596,055.04
  5. Step 5: Solve for x
    x = 41,557,844,596,055.04/7,359,818.40
  6. Step 6: Final answer
    x = 5,646,585.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.