Home / 14,079,918.69-21,123,173.39-4,364,023.91

Finding the Fourth Proportional to 14,079,918.69, 21,123,173.39 and 4,364,023.91

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Solution

The fourth proportional to 14,079,918.69, 21,123,173.39 and 4,364,023.91 is: 6,547,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079,918.69 : 21,123,173.39 = 4,364,023.91 : x
  2. Step 2: Convert to fraction form
    14,079,918.69/21,123,173.39 = 4,364,023.91/x
  3. Step 3: Cross multiply
    14,079,918.69x = 21,123,173.39 × 4,364,023.91
  4. Step 4: Simplify right side
    14,079,918.69x = 92,182,033,601,599.78
  5. Step 5: Solve for x
    x = 92,182,033,601,599.78/14,079,918.69
  6. Step 6: Final answer
    x = 6,547,057.24

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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.