Home / 6,402,323.10-9,600,201.45-1,914,015.90

Finding the Fourth Proportional to 6,402,323.10, 9,600,201.45 and 1,914,015.90

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Solution

The fourth proportional to 6,402,323.10, 9,600,201.45 and 1,914,015.90 is: 2,870,042.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,323.10 : 9,600,201.45 = 1,914,015.90 : x
  2. Step 2: Convert to fraction form
    6,402,323.10/9,600,201.45 = 1,914,015.90/x
  3. Step 3: Cross multiply
    6,402,323.10x = 9,600,201.45 × 1,914,015.90
  4. Step 4: Simplify right side
    6,402,323.10x = 18,374,938,218,503.05
  5. Step 5: Solve for x
    x = 18,374,938,218,503.05/6,402,323.10
  6. Step 6: Final answer
    x = 2,870,042.32

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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.