Home / 8,735,110.40-13,102,665.60-3,054,742.40

Finding the Fourth Proportional to 8,735,110.40, 13,102,665.60 and 3,054,742.40

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Solution

The fourth proportional to 8,735,110.40, 13,102,665.60 and 3,054,742.40 is: 4,582,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,110.40 : 13,102,665.60 = 3,054,742.40 : x
  2. Step 2: Convert to fraction form
    8,735,110.40/13,102,665.60 = 3,054,742.40/x
  3. Step 3: Cross multiply
    8,735,110.40x = 13,102,665.60 × 3,054,742.40
  4. Step 4: Simplify right side
    8,735,110.40x = 40,025,268,161,341.44
  5. Step 5: Solve for x
    x = 40,025,268,161,341.44/8,735,110.40
  6. Step 6: Final answer
    x = 4,582,113.60

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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.