Home / 14,657,889.43-21,979,670.36-6,019,680.93

Finding the Fourth Proportional to 14,657,889.43, 21,979,670.36 and 6,019,680.93

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Solution

The fourth proportional to 14,657,889.43, 21,979,670.36 and 6,019,680.93 is: 9,026,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,889.43 : 21,979,670.36 = 6,019,680.93 : x
  2. Step 2: Convert to fraction form
    14,657,889.43/21,979,670.36 = 6,019,680.93/x
  3. Step 3: Cross multiply
    14,657,889.43x = 21,979,670.36 × 6,019,680.93
  4. Step 4: Simplify right side
    14,657,889.43x = 132,310,602,524,891.70
  5. Step 5: Solve for x
    x = 132,310,602,524,891.70/14,657,889.43
  6. Step 6: Final answer
    x = 9,026,579.38

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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.