Home / 6,664,329.60-9,989,764.50-2,623,653.51

Finding the Fourth Proportional to 6,664,329.60, 9,989,764.50 and 2,623,653.51

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Solution

The fourth proportional to 6,664,329.60, 9,989,764.50 and 2,623,653.51 is: 3,932,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,329.60 : 9,989,764.50 = 2,623,653.51 : x
  2. Step 2: Convert to fraction form
    6,664,329.60/9,989,764.50 = 2,623,653.51/x
  3. Step 3: Cross multiply
    6,664,329.60x = 9,989,764.50 × 2,623,653.51
  4. Step 4: Simplify right side
    6,664,329.60x = 26,209,680,694,498.39
  5. Step 5: Solve for x
    x = 26,209,680,694,498.39/6,664,329.60
  6. Step 6: Final answer
    x = 3,932,830.80

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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.