Home / 5,674,620.96-8,513,214.48-1,888,253.28

Finding the Fourth Proportional to 5,674,620.96, 8,513,214.48 and 1,888,253.28

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Solution

The fourth proportional to 5,674,620.96, 8,513,214.48 and 1,888,253.28 is: 2,832,806.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,620.96 : 8,513,214.48 = 1,888,253.28 : x
  2. Step 2: Convert to fraction form
    5,674,620.96/8,513,214.48 = 1,888,253.28/x
  3. Step 3: Cross multiply
    5,674,620.96x = 8,513,214.48 × 1,888,253.28
  4. Step 4: Simplify right side
    5,674,620.96x = 16,075,105,165,203.50
  5. Step 5: Solve for x
    x = 16,075,105,165,203.50/5,674,620.96
  6. Step 6: Final answer
    x = 2,832,806.86

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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.