Home / 5,677,066.92-8,512,450.02-1,888,483.08

Finding the Fourth Proportional to 5,677,066.92, 8,512,450.02 and 1,888,483.08

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Solution

The fourth proportional to 5,677,066.92, 8,512,450.02 and 1,888,483.08 is: 2,831,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,066.92 : 8,512,450.02 = 1,888,483.08 : x
  2. Step 2: Convert to fraction form
    5,677,066.92/8,512,450.02 = 1,888,483.08/x
  3. Step 3: Cross multiply
    5,677,066.92x = 8,512,450.02 × 1,888,483.08
  4. Step 4: Simplify right side
    5,677,066.92x = 16,075,617,832,115.66
  5. Step 5: Solve for x
    x = 16,075,617,832,115.66/5,677,066.92
  6. Step 6: Final answer
    x = 2,831,676.65

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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.