Home / 11,717,643.60-17,576,465.40-3,198,841.20

Finding the Fourth Proportional to 11,717,643.60, 17,576,465.40 and 3,198,841.20

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Solution

The fourth proportional to 11,717,643.60, 17,576,465.40 and 3,198,841.20 is: 4,798,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,643.60 : 17,576,465.40 = 3,198,841.20 : x
  2. Step 2: Convert to fraction form
    11,717,643.60/17,576,465.40 = 3,198,841.20/x
  3. Step 3: Cross multiply
    11,717,643.60x = 17,576,465.40 × 3,198,841.20
  4. Step 4: Simplify right side
    11,717,643.60x = 56,224,321,671,894.48
  5. Step 5: Solve for x
    x = 56,224,321,671,894.48/11,717,643.60
  6. Step 6: Final answer
    x = 4,798,261.80

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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.