Home / 6,971,996.32-9,619,862.48-4,070,070.24

Finding the Fourth Proportional to 6,971,996.32, 9,619,862.48 and 4,070,070.24

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Solution

The fourth proportional to 6,971,996.32, 9,619,862.48 and 4,070,070.24 is: 5,615,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,996.32 : 9,619,862.48 = 4,070,070.24 : x
  2. Step 2: Convert to fraction form
    6,971,996.32/9,619,862.48 = 4,070,070.24/x
  3. Step 3: Cross multiply
    6,971,996.32x = 9,619,862.48 × 4,070,070.24
  4. Step 4: Simplify right side
    6,971,996.32x = 39,153,515,992,740.60
  5. Step 5: Solve for x
    x = 39,153,515,992,740.60/6,971,996.32
  6. Step 6: Final answer
    x = 5,615,825.68

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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.