Home / 8,064,254.80-12,096,382.20-5,208,907.60

Finding the Fourth Proportional to 8,064,254.80, 12,096,382.20 and 5,208,907.60

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Solution

The fourth proportional to 8,064,254.80, 12,096,382.20 and 5,208,907.60 is: 7,813,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,254.80 : 12,096,382.20 = 5,208,907.60 : x
  2. Step 2: Convert to fraction form
    8,064,254.80/12,096,382.20 = 5,208,907.60/x
  3. Step 3: Cross multiply
    8,064,254.80x = 12,096,382.20 × 5,208,907.60
  4. Step 4: Simplify right side
    8,064,254.80x = 63,008,937,174,084.71
  5. Step 5: Solve for x
    x = 63,008,937,174,084.71/8,064,254.80
  6. Step 6: Final answer
    x = 7,813,361.40

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1.5x scale

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.