Home / 14,095,915.20-21,143,872.80-6,537,643.20

Finding the Fourth Proportional to 14,095,915.20, 21,143,872.80 and 6,537,643.20

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Solution

The fourth proportional to 14,095,915.20, 21,143,872.80 and 6,537,643.20 is: 9,806,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,915.20 : 21,143,872.80 = 6,537,643.20 : x
  2. Step 2: Convert to fraction form
    14,095,915.20/21,143,872.80 = 6,537,643.20/x
  3. Step 3: Cross multiply
    14,095,915.20x = 21,143,872.80 × 6,537,643.20
  4. Step 4: Simplify right side
    14,095,915.20x = 138,231,096,232,584.97
  5. Step 5: Solve for x
    x = 138,231,096,232,584.97/14,095,915.20
  6. Step 6: Final answer
    x = 9,806,464.80

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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.