Home / 14,045,398.40-21,068,097.60-3,948,019.40

Finding the Fourth Proportional to 14,045,398.40, 21,068,097.60 and 3,948,019.40

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Solution

The fourth proportional to 14,045,398.40, 21,068,097.60 and 3,948,019.40 is: 5,922,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,398.40 : 21,068,097.60 = 3,948,019.40 : x
  2. Step 2: Convert to fraction form
    14,045,398.40/21,068,097.60 = 3,948,019.40/x
  3. Step 3: Cross multiply
    14,045,398.40x = 21,068,097.60 × 3,948,019.40
  4. Step 4: Simplify right side
    14,045,398.40x = 83,177,258,045,893.44
  5. Step 5: Solve for x
    x = 83,177,258,045,893.44/14,045,398.40
  6. Step 6: Final answer
    x = 5,922,029.10

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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.