Home / 6,909,114.90-9,531,494.74-4,006,823.75

Finding the Fourth Proportional to 6,909,114.90, 9,531,494.74 and 4,006,823.75

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Solution

The fourth proportional to 6,909,114.90, 9,531,494.74 and 4,006,823.75 is: 5,527,628.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,114.90 : 9,531,494.74 = 4,006,823.75 : x
  2. Step 2: Convert to fraction form
    6,909,114.90/9,531,494.74 = 4,006,823.75/x
  3. Step 3: Cross multiply
    6,909,114.90x = 9,531,494.74 × 4,006,823.75
  4. Step 4: Simplify right side
    6,909,114.90x = 38,191,019,497,232.08
  5. Step 5: Solve for x
    x = 38,191,019,497,232.08/6,909,114.90
  6. Step 6: Final answer
    x = 5,527,628.36

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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.