Home / 9,915,651.24-13,683,870.09-5,565,007.23

Finding the Fourth Proportional to 9,915,651.24, 13,683,870.09 and 5,565,007.23

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Solution

The fourth proportional to 9,915,651.24, 13,683,870.09 and 5,565,007.23 is: 7,679,862.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915,651.24 : 13,683,870.09 = 5,565,007.23 : x
  2. Step 2: Convert to fraction form
    9,915,651.24/13,683,870.09 = 5,565,007.23/x
  3. Step 3: Cross multiply
    9,915,651.24x = 13,683,870.09 × 5,565,007.23
  4. Step 4: Simplify right side
    9,915,651.24x = 76,150,835,985,230.75
  5. Step 5: Solve for x
    x = 76,150,835,985,230.75/9,915,651.24
  6. Step 6: Final answer
    x = 7,679,862.28

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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.