Home / 6,521,172.00-8,998,801.06-3,620,562.10

Finding the Fourth Proportional to 6,521,172.00, 8,998,801.06 and 3,620,562.10

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Solution

The fourth proportional to 6,521,172.00, 8,998,801.06 and 3,620,562.10 is: 4,996,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,172.00 : 8,998,801.06 = 3,620,562.10 : x
  2. Step 2: Convert to fraction form
    6,521,172.00/8,998,801.06 = 3,620,562.10/x
  3. Step 3: Cross multiply
    6,521,172.00x = 8,998,801.06 × 3,620,562.10
  4. Step 4: Simplify right side
    6,521,172.00x = 32,580,718,038,515.97
  5. Step 5: Solve for x
    x = 32,580,718,038,515.97/6,521,172.00
  6. Step 6: Final answer
    x = 4,996,144.57

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1.5x scale

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.