Home / 6,531,200.19-9,797,984.78-2,690,890.02

Finding the Fourth Proportional to 6,531,200.19, 9,797,984.78 and 2,690,890.02

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Solution

The fourth proportional to 6,531,200.19, 9,797,984.78 and 2,690,890.02 is: 4,036,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,200.19 : 9,797,984.78 = 2,690,890.02 : x
  2. Step 2: Convert to fraction form
    6,531,200.19/9,797,984.78 = 2,690,890.02/x
  3. Step 3: Cross multiply
    6,531,200.19x = 9,797,984.78 × 2,690,890.02
  4. Step 4: Simplify right side
    6,531,200.19x = 26,365,299,447,159.45
  5. Step 5: Solve for x
    x = 26,365,299,447,159.45/6,531,200.19
  6. Step 6: Final answer
    x = 4,036,823.05

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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.