Home / 10,362,438.40-15,543,657.60-3,270,726.40

Finding the Fourth Proportional to 10,362,438.40, 15,543,657.60 and 3,270,726.40

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Solution

The fourth proportional to 10,362,438.40, 15,543,657.60 and 3,270,726.40 is: 4,906,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,438.40 : 15,543,657.60 = 3,270,726.40 : x
  2. Step 2: Convert to fraction form
    10,362,438.40/15,543,657.60 = 3,270,726.40/x
  3. Step 3: Cross multiply
    10,362,438.40x = 15,543,657.60 × 3,270,726.40
  4. Step 4: Simplify right side
    10,362,438.40x = 50,839,051,264,880.64
  5. Step 5: Solve for x
    x = 50,839,051,264,880.64/10,362,438.40
  6. Step 6: Final answer
    x = 4,906,089.60

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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.