Home / 9,611,852.30-13,264,396.61-5,201,578.15

Finding the Fourth Proportional to 9,611,852.30, 13,264,396.61 and 5,201,578.15

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Solution

The fourth proportional to 9,611,852.30, 13,264,396.61 and 5,201,578.15 is: 7,178,199.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,852.30 : 13,264,396.61 = 5,201,578.15 : x
  2. Step 2: Convert to fraction form
    9,611,852.30/13,264,396.61 = 5,201,578.15/x
  3. Step 3: Cross multiply
    9,611,852.30x = 13,264,396.61 × 5,201,578.15
  4. Step 4: Simplify right side
    9,611,852.30x = 68,995,795,579,510.07
  5. Step 5: Solve for x
    x = 68,995,795,579,510.07/9,611,852.30
  6. Step 6: Final answer
    x = 7,178,199.73

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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.