Home / 16,355,671.79-22,570,915.87-9,385,794.37

Finding the Fourth Proportional to 16,355,671.79, 22,570,915.87 and 9,385,794.37

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Solution

The fourth proportional to 16,355,671.79, 22,570,915.87 and 9,385,794.37 is: 12,952,447.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,355,671.79 : 22,570,915.87 = 9,385,794.37 : x
  2. Step 2: Convert to fraction form
    16,355,671.79/22,570,915.87 = 9,385,794.37/x
  3. Step 3: Cross multiply
    16,355,671.79x = 22,570,915.87 × 9,385,794.37
  4. Step 4: Simplify right side
    16,355,671.79x = 211,845,975,085,540.47
  5. Step 5: Solve for x
    x = 211,845,975,085,540.47/16,355,671.79
  6. Step 6: Final answer
    x = 12,952,447.19

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1.5x scale

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.