Home / 14,045,398.91-21,068,098.37-3,948,019.91

Finding the Fourth Proportional to 14,045,398.91, 21,068,098.37 and 3,948,019.91

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Solution

The fourth proportional to 14,045,398.91, 21,068,098.37 and 3,948,019.91 is: 5,922,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,398.91 : 21,068,098.37 = 3,948,019.91 : x
  2. Step 2: Convert to fraction form
    14,045,398.91/21,068,098.37 = 3,948,019.91/x
  3. Step 3: Cross multiply
    14,045,398.91x = 21,068,098.37 × 3,948,019.91
  4. Step 4: Simplify right side
    14,045,398.91x = 83,177,271,830,598.55
  5. Step 5: Solve for x
    x = 83,177,271,830,598.55/14,045,398.91
  6. Step 6: Final answer
    x = 5,922,029.87

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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.