Home / 14,421,374.88-19,914,987.42-9,273,680.16

Finding the Fourth Proportional to 14,421,374.88, 19,914,987.42 and 9,273,680.16

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Solution

The fourth proportional to 14,421,374.88, 19,914,987.42 and 9,273,680.16 is: 12,806,353.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,374.88 : 19,914,987.42 = 9,273,680.16 : x
  2. Step 2: Convert to fraction form
    14,421,374.88/19,914,987.42 = 9,273,680.16/x
  3. Step 3: Cross multiply
    14,421,374.88x = 19,914,987.42 × 9,273,680.16
  4. Step 4: Simplify right side
    14,421,374.88x = 184,685,223,723,503.59
  5. Step 5: Solve for x
    x = 184,685,223,723,503.59/14,421,374.88
  6. Step 6: Final answer
    x = 12,806,353.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.