Home / 17,075,981.10-25,605,114.30-6,287,728.80

Finding the Fourth Proportional to 17,075,981.10, 25,605,114.30 and 6,287,728.80

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Solution

The fourth proportional to 17,075,981.10, 25,605,114.30 and 6,287,728.80 is: 9,428,331.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,075,981.10 : 25,605,114.30 = 6,287,728.80 : x
  2. Step 2: Convert to fraction form
    17,075,981.10/25,605,114.30 = 6,287,728.80/x
  3. Step 3: Cross multiply
    17,075,981.10x = 25,605,114.30 × 6,287,728.80
  4. Step 4: Simplify right side
    17,075,981.10x = 160,998,014,611,401.84
  5. Step 5: Solve for x
    x = 160,998,014,611,401.84/17,075,981.10
  6. Step 6: Final answer
    x = 9,428,331.74

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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.