Home / 9,342,642.80-14,004,287.40-5,073,791.60

Finding the Fourth Proportional to 9,342,642.80, 14,004,287.40 and 5,073,791.60

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Solution

The fourth proportional to 9,342,642.80, 14,004,287.40 and 5,073,791.60 is: 7,605,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,642.80 : 14,004,287.40 = 5,073,791.60 : x
  2. Step 2: Convert to fraction form
    9,342,642.80/14,004,287.40 = 5,073,791.60/x
  3. Step 3: Cross multiply
    9,342,642.80x = 14,004,287.40 × 5,073,791.60
  4. Step 4: Simplify right side
    9,342,642.80x = 71,054,835,774,105.84
  5. Step 5: Solve for x
    x = 71,054,835,774,105.84/9,342,642.80
  6. Step 6: Final answer
    x = 7,605,432.13

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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.