Home / 14,258,614.40-21,382,653.12-6,172,772.48

Finding the Fourth Proportional to 14,258,614.40, 21,382,653.12 and 6,172,772.48

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Solution

The fourth proportional to 14,258,614.40, 21,382,653.12 and 6,172,772.48 is: 9,256,877.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,614.40 : 21,382,653.12 = 6,172,772.48 : x
  2. Step 2: Convert to fraction form
    14,258,614.40/21,382,653.12 = 6,172,772.48/x
  3. Step 3: Cross multiply
    14,258,614.40x = 21,382,653.12 × 6,172,772.48
  4. Step 4: Simplify right side
    14,258,614.40x = 131,990,252,728,522.16
  5. Step 5: Solve for x
    x = 131,990,252,728,522.16/14,258,614.40
  6. Step 6: Final answer
    x = 9,256,877.91

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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.