Home / 8,574,237.56-12,858,646.55-2,816,022.48

Finding the Fourth Proportional to 8,574,237.56, 12,858,646.55 and 2,816,022.48

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Solution

The fourth proportional to 8,574,237.56, 12,858,646.55 and 2,816,022.48 is: 4,223,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,237.56 : 12,858,646.55 = 2,816,022.48 : x
  2. Step 2: Convert to fraction form
    8,574,237.56/12,858,646.55 = 2,816,022.48/x
  3. Step 3: Cross multiply
    8,574,237.56x = 12,858,646.55 × 2,816,022.48
  4. Step 4: Simplify right side
    8,574,237.56x = 36,210,237,733,094.33
  5. Step 5: Solve for x
    x = 36,210,237,733,094.33/8,574,237.56
  6. Step 6: Final answer
    x = 4,223,143.75

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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.