Home / 6,817,880.72-10,228,220.64-2,025,143.12

Finding the Fourth Proportional to 6,817,880.72, 10,228,220.64 and 2,025,143.12

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Solution

The fourth proportional to 6,817,880.72, 10,228,220.64 and 2,025,143.12 is: 3,038,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,880.72 : 10,228,220.64 = 2,025,143.12 : x
  2. Step 2: Convert to fraction form
    6,817,880.72/10,228,220.64 = 2,025,143.12/x
  3. Step 3: Cross multiply
    6,817,880.72x = 10,228,220.64 × 2,025,143.12
  4. Step 4: Simplify right side
    6,817,880.72x = 20,713,610,658,938
  5. Step 5: Solve for x
    x = 20,713,610,658,938/6,817,880.72
  6. Step 6: Final answer
    x = 3,038,130.40

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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.