Home / 7,075,334.02-10,611,964.23-3,480,135.94

Finding the Fourth Proportional to 7,075,334.02, 10,611,964.23 and 3,480,135.94

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Solution

The fourth proportional to 7,075,334.02, 10,611,964.23 and 3,480,135.94 is: 5,219,693.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,334.02 : 10,611,964.23 = 3,480,135.94 : x
  2. Step 2: Convert to fraction form
    7,075,334.02/10,611,964.23 = 3,480,135.94/x
  3. Step 3: Cross multiply
    7,075,334.02x = 10,611,964.23 × 3,480,135.94
  4. Step 4: Simplify right side
    7,075,334.02x = 36,931,078,110,817.43
  5. Step 5: Solve for x
    x = 36,931,078,110,817.43/7,075,334.02
  6. Step 6: Final answer
    x = 5,219,693.94

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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.