Home / 6,938,714.56-9,570,983.34-5,565,353.62

Finding the Fourth Proportional to 6,938,714.56, 9,570,983.34 and 5,565,353.62

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Solution

The fourth proportional to 6,938,714.56, 9,570,983.34 and 5,565,353.62 is: 7,676,624.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,714.56 : 9,570,983.34 = 5,565,353.62 : x
  2. Step 2: Convert to fraction form
    6,938,714.56/9,570,983.34 = 5,565,353.62/x
  3. Step 3: Cross multiply
    6,938,714.56x = 9,570,983.34 × 5,565,353.62
  4. Step 4: Simplify right side
    6,938,714.56x = 53,265,906,778,228.69
  5. Step 5: Solve for x
    x = 53,265,906,778,228.69/6,938,714.56
  6. Step 6: Final answer
    x = 7,676,624.58

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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.