Home / 9,125,977.60-13,683,783.12-3,728,308.60

Finding the Fourth Proportional to 9,125,977.60, 13,683,783.12 and 3,728,308.60

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Solution

The fourth proportional to 9,125,977.60, 13,683,783.12 and 3,728,308.60 is: 5,590,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125,977.60 : 13,683,783.12 = 3,728,308.60 : x
  2. Step 2: Convert to fraction form
    9,125,977.60/13,683,783.12 = 3,728,308.60/x
  3. Step 3: Cross multiply
    9,125,977.60x = 13,683,783.12 × 3,728,308.60
  4. Step 4: Simplify right side
    9,125,977.60x = 51,017,366,286,830.83
  5. Step 5: Solve for x
    x = 51,017,366,286,830.83/9,125,977.60
  6. Step 6: Final answer
    x = 5,590,345.33

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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.