Home / 13,487,620.55-20,233,925.78-4,267,914.35

Finding the Fourth Proportional to 13,487,620.55, 20,233,925.78 and 4,267,914.35

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Solution

The fourth proportional to 13,487,620.55, 20,233,925.78 and 4,267,914.35 is: 6,402,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,620.55 : 20,233,925.78 = 4,267,914.35 : x
  2. Step 2: Convert to fraction form
    13,487,620.55/20,233,925.78 = 4,267,914.35/x
  3. Step 3: Cross multiply
    13,487,620.55x = 20,233,925.78 × 4,267,914.35
  4. Step 4: Simplify right side
    13,487,620.55x = 86,356,662,070,787.73
  5. Step 5: Solve for x
    x = 86,356,662,070,787.73/13,487,620.55
  6. Step 6: Final answer
    x = 6,402,661.00

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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.