Home / 9,915,653.24-13,683,872.85-5,565,009.23

Finding the Fourth Proportional to 9,915,653.24, 13,683,872.85 and 5,565,009.23

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Solution

The fourth proportional to 9,915,653.24, 13,683,872.85 and 5,565,009.23 is: 7,679,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915,653.24 : 13,683,872.85 = 5,565,009.23 : x
  2. Step 2: Convert to fraction form
    9,915,653.24/13,683,872.85 = 5,565,009.23/x
  3. Step 3: Cross multiply
    9,915,653.24x = 13,683,872.85 × 5,565,009.23
  4. Step 4: Simplify right side
    9,915,653.24x = 76,150,878,712,396.41
  5. Step 5: Solve for x
    x = 76,150,878,712,396.41/9,915,653.24
  6. Step 6: Final answer
    x = 7,679,865.04

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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.