Home / 13,785,390.48-20,680,330.00-4,070,986.01

Finding the Fourth Proportional to 13,785,390.48, 20,680,330.00 and 4,070,986.01

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Solution

The fourth proportional to 13,785,390.48, 20,680,330.00 and 4,070,986.01 is: 6,107,141.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,785,390.48 : 20,680,330.00 = 4,070,986.01 : x
  2. Step 2: Convert to fraction form
    13,785,390.48/20,680,330.00 = 4,070,986.01/x
  3. Step 3: Cross multiply
    13,785,390.48x = 20,680,330.00 × 4,070,986.01
  4. Step 4: Simplify right side
    13,785,390.48x = 84,189,334,153,706.66
  5. Step 5: Solve for x
    x = 84,189,334,153,706.66/13,785,390.48
  6. Step 6: Final answer
    x = 6,107,141.78

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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.