Home / 14,026,705.80-21,034,809.90-4,925,286.60

Finding the Fourth Proportional to 14,026,705.80, 21,034,809.90 and 4,925,286.60

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Solution

The fourth proportional to 14,026,705.80, 21,034,809.90 and 4,925,286.60 is: 7,386,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,705.80 : 21,034,809.90 = 4,925,286.60 : x
  2. Step 2: Convert to fraction form
    14,026,705.80/21,034,809.90 = 4,925,286.60/x
  3. Step 3: Cross multiply
    14,026,705.80x = 21,034,809.90 × 4,925,286.60
  4. Step 4: Simplify right side
    14,026,705.80x = 103,602,467,334,017.33
  5. Step 5: Solve for x
    x = 103,602,467,334,017.33/14,026,705.80
  6. Step 6: Final answer
    x = 7,386,086.86

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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.