Home / 5,656,323.03-7,805,890.04-3,078,170.07

Finding the Fourth Proportional to 5,656,323.03, 7,805,890.04 and 3,078,170.07

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Solution

The fourth proportional to 5,656,323.03, 7,805,890.04 and 3,078,170.07 is: 4,247,964.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,323.03 : 7,805,890.04 = 3,078,170.07 : x
  2. Step 2: Convert to fraction form
    5,656,323.03/7,805,890.04 = 3,078,170.07/x
  3. Step 3: Cross multiply
    5,656,323.03x = 7,805,890.04 × 3,078,170.07
  4. Step 4: Simplify right side
    5,656,323.03x = 24,027,857,075,448.25
  5. Step 5: Solve for x
    x = 24,027,857,075,448.25/5,656,323.03
  6. Step 6: Final answer
    x = 4,247,964.08

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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.