Home / 6,437,734.40-9,656,601.60-6,338,201.60

Finding the Fourth Proportional to 6,437,734.40, 9,656,601.60 and 6,338,201.60

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Solution

The fourth proportional to 6,437,734.40, 9,656,601.60 and 6,338,201.60 is: 9,507,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,734.40 : 9,656,601.60 = 6,338,201.60 : x
  2. Step 2: Convert to fraction form
    6,437,734.40/9,656,601.60 = 6,338,201.60/x
  3. Step 3: Cross multiply
    6,437,734.40x = 9,656,601.60 × 6,338,201.60
  4. Step 4: Simplify right side
    6,437,734.40x = 61,205,487,711,682.55
  5. Step 5: Solve for x
    x = 61,205,487,711,682.55/6,437,734.40
  6. Step 6: Final answer
    x = 9,507,302.40

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1.5x scale

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.