Home / 5,742,664.40-7,925,230.60-3,164,344.72

Finding the Fourth Proportional to 5,742,664.40, 7,925,230.60 and 3,164,344.72

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Solution

The fourth proportional to 5,742,664.40, 7,925,230.60 and 3,164,344.72 is: 4,366,990.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,664.40 : 7,925,230.60 = 3,164,344.72 : x
  2. Step 2: Convert to fraction form
    5,742,664.40/7,925,230.60 = 3,164,344.72/x
  3. Step 3: Cross multiply
    5,742,664.40x = 7,925,230.60 × 3,164,344.72
  4. Step 4: Simplify right side
    5,742,664.40x = 25,078,161,603,892.43
  5. Step 5: Solve for x
    x = 25,078,161,603,892.43/5,742,664.40
  6. Step 6: Final answer
    x = 4,366,990.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.