Home / 14,180,816.48-21,276,585.63-5,551,084.40

Finding the Fourth Proportional to 14,180,816.48, 21,276,585.63 and 5,551,084.40

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Solution

The fourth proportional to 14,180,816.48, 21,276,585.63 and 5,551,084.40 is: 8,328,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,816.48 : 21,276,585.63 = 5,551,084.40 : x
  2. Step 2: Convert to fraction form
    14,180,816.48/21,276,585.63 = 5,551,084.40/x
  3. Step 3: Cross multiply
    14,180,816.48x = 21,276,585.63 × 5,551,084.40
  4. Step 4: Simplify right side
    14,180,816.48x = 118,108,122,469,574.23
  5. Step 5: Solve for x
    x = 118,108,122,469,574.23/14,180,816.48
  6. Step 6: Final answer
    x = 8,328,725.13

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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.