Home / 8,802,915.44-12,133,986.72-6,939,292.04

Finding the Fourth Proportional to 8,802,915.44, 12,133,986.72 and 6,939,292.04

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Solution

The fourth proportional to 8,802,915.44, 12,133,986.72 and 6,939,292.04 is: 9,565,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,915.44 : 12,133,986.72 = 6,939,292.04 : x
  2. Step 2: Convert to fraction form
    8,802,915.44/12,133,986.72 = 6,939,292.04/x
  3. Step 3: Cross multiply
    8,802,915.44x = 12,133,986.72 × 6,939,292.04
  4. Step 4: Simplify right side
    8,802,915.44x = 84,201,277,459,561.72
  5. Step 5: Solve for x
    x = 84,201,277,459,561.72/8,802,915.44
  6. Step 6: Final answer
    x = 9,565,158.05

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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.