Home / 6,144,964.56-8,477,685.92-3,849,128.40

Finding the Fourth Proportional to 6,144,964.56, 8,477,685.92 and 3,849,128.40

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Solution

The fourth proportional to 6,144,964.56, 8,477,685.92 and 3,849,128.40 is: 5,310,315.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,964.56 : 8,477,685.92 = 3,849,128.40 : x
  2. Step 2: Convert to fraction form
    6,144,964.56/8,477,685.92 = 3,849,128.40/x
  3. Step 3: Cross multiply
    6,144,964.56x = 8,477,685.92 × 3,849,128.40
  4. Step 4: Simplify right side
    6,144,964.56x = 32,631,701,640,952.12
  5. Step 5: Solve for x
    x = 32,631,701,640,952.12/6,144,964.56
  6. Step 6: Final answer
    x = 5,310,315.68

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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.