Home / 14,068,247.52-21,091,347.21-5,554,956.36

Finding the Fourth Proportional to 14,068,247.52, 21,091,347.21 and 5,554,956.36

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Solution

The fourth proportional to 14,068,247.52, 21,091,347.21 and 5,554,956.36 is: 8,328,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,247.52 : 21,091,347.21 = 5,554,956.36 : x
  2. Step 2: Convert to fraction form
    14,068,247.52/21,091,347.21 = 5,554,956.36/x
  3. Step 3: Cross multiply
    14,068,247.52x = 21,091,347.21 × 5,554,956.36
  4. Step 4: Simplify right side
    14,068,247.52x = 117,161,513,325,157.77
  5. Step 5: Solve for x
    x = 117,161,513,325,157.77/14,068,247.52
  6. Step 6: Final answer
    x = 8,328,081.60

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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.