Home / 8,574,235.31-12,858,643.17-2,816,020.23

Finding the Fourth Proportional to 8,574,235.31, 12,858,643.17 and 2,816,020.23

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Solution

The fourth proportional to 8,574,235.31, 12,858,643.17 and 2,816,020.23 is: 4,223,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,235.31 : 12,858,643.17 = 2,816,020.23 : x
  2. Step 2: Convert to fraction form
    8,574,235.31/12,858,643.17 = 2,816,020.23/x
  3. Step 3: Cross multiply
    8,574,235.31x = 12,858,643.17 × 2,816,020.23
  4. Step 4: Simplify right side
    8,574,235.31x = 36,210,199,297,071.33
  5. Step 5: Solve for x
    x = 36,210,199,297,071.33/8,574,235.31
  6. Step 6: Final answer
    x = 4,223,140.37

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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.