Home / 14,068,239-21,091,334.48-5,554,947.84

Finding the Fourth Proportional to 14,068,239, 21,091,334.48 and 5,554,947.84

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Solution

The fourth proportional to 14,068,239, 21,091,334.48 and 5,554,947.84 is: 8,328,068.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,239 : 21,091,334.48 = 5,554,947.84 : x
  2. Step 2: Convert to fraction form
    14,068,239/21,091,334.48 = 5,554,947.84/x
  3. Step 3: Cross multiply
    14,068,239x = 21,091,334.48 × 5,554,947.84
  4. Step 4: Simplify right side
    14,068,239x = 117,161,262,912,393.52
  5. Step 5: Solve for x
    x = 117,161,262,912,393.52/14,068,239
  6. Step 6: Final answer
    x = 8,328,068.84

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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.