Home / 6,951,130.10-10,427,679.30-2,158,319.60

Finding the Fourth Proportional to 6,951,130.10, 10,427,679.30 and 2,158,319.60

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Solution

The fourth proportional to 6,951,130.10, 10,427,679.30 and 2,158,319.60 is: 3,237,784.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,130.10 : 10,427,679.30 = 2,158,319.60 : x
  2. Step 2: Convert to fraction form
    6,951,130.10/10,427,679.30 = 2,158,319.60/x
  3. Step 3: Cross multiply
    6,951,130.10x = 10,427,679.30 × 2,158,319.60
  4. Step 4: Simplify right side
    6,951,130.10x = 22,506,264,615,704.28
  5. Step 5: Solve for x
    x = 22,506,264,615,704.28/6,951,130.10
  6. Step 6: Final answer
    x = 3,237,784.98

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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.