Home / 6,948,652.80-10,429,977.60-3,357,307.20

Finding the Fourth Proportional to 6,948,652.80, 10,429,977.60 and 3,357,307.20

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Solution

The fourth proportional to 6,948,652.80, 10,429,977.60 and 3,357,307.20 is: 5,039,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,652.80 : 10,429,977.60 = 3,357,307.20 : x
  2. Step 2: Convert to fraction form
    6,948,652.80/10,429,977.60 = 3,357,307.20/x
  3. Step 3: Cross multiply
    6,948,652.80x = 10,429,977.60 × 3,357,307.20
  4. Step 4: Simplify right side
    6,948,652.80x = 35,016,638,892,318.72
  5. Step 5: Solve for x
    x = 35,016,638,892,318.72/6,948,652.80
  6. Step 6: Final answer
    x = 5,039,342.14

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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.