Home / 6,670,975.86-9,205,954.56-3,615,190.11

Finding the Fourth Proportional to 6,670,975.86, 9,205,954.56 and 3,615,190.11

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Solution

The fourth proportional to 6,670,975.86, 9,205,954.56 and 3,615,190.11 is: 4,988,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,975.86 : 9,205,954.56 = 3,615,190.11 : x
  2. Step 2: Convert to fraction form
    6,670,975.86/9,205,954.56 = 3,615,190.11/x
  3. Step 3: Cross multiply
    6,670,975.86x = 9,205,954.56 × 3,615,190.11
  4. Step 4: Simplify right side
    6,670,975.86x = 33,281,275,878,421.40
  5. Step 5: Solve for x
    x = 33,281,275,878,421.40/6,670,975.86
  6. Step 6: Final answer
    x = 4,988,966.62

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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.