Home / 11,863,145.60-17,793,681.60-3,884,969.60

Finding the Fourth Proportional to 11,863,145.60, 17,793,681.60 and 3,884,969.60

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Solution

The fourth proportional to 11,863,145.60, 17,793,681.60 and 3,884,969.60 is: 5,827,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,145.60 : 17,793,681.60 = 3,884,969.60 : x
  2. Step 2: Convert to fraction form
    11,863,145.60/17,793,681.60 = 3,884,969.60/x
  3. Step 3: Cross multiply
    11,863,145.60x = 17,793,681.60 × 3,884,969.60
  4. Step 4: Simplify right side
    11,863,145.60x = 69,127,912,088,079.37
  5. Step 5: Solve for x
    x = 69,127,912,088,079.37/11,863,145.60
  6. Step 6: Final answer
    x = 5,827,114.87

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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.