Home / 10,390,651.80-14,339,542.32-5,806,973.04

Finding the Fourth Proportional to 10,390,651.80, 14,339,542.32 and 5,806,973.04

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Solution

The fourth proportional to 10,390,651.80, 14,339,542.32 and 5,806,973.04 is: 8,013,870.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,651.80 : 14,339,542.32 = 5,806,973.04 : x
  2. Step 2: Convert to fraction form
    10,390,651.80/14,339,542.32 = 5,806,973.04/x
  3. Step 3: Cross multiply
    10,390,651.80x = 14,339,542.32 × 5,806,973.04
  4. Step 4: Simplify right side
    10,390,651.80x = 83,269,335,658,179.06
  5. Step 5: Solve for x
    x = 83,269,335,658,179.06/10,390,651.80
  6. Step 6: Final answer
    x = 8,013,870.28

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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.