Home / 6,889,598.40-10,309,903.20-6,000,801.60

Finding the Fourth Proportional to 6,889,598.40, 10,309,903.20 and 6,000,801.60

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Solution

The fourth proportional to 6,889,598.40, 10,309,903.20 and 6,000,801.60 is: 8,979,867.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,598.40 : 10,309,903.20 = 6,000,801.60 : x
  2. Step 2: Convert to fraction form
    6,889,598.40/10,309,903.20 = 6,000,801.60/x
  3. Step 3: Cross multiply
    6,889,598.40x = 10,309,903.20 × 6,000,801.60
  4. Step 4: Simplify right side
    6,889,598.40x = 61,867,683,618,405.11
  5. Step 5: Solve for x
    x = 61,867,683,618,405.11/6,889,598.40
  6. Step 6: Final answer
    x = 8,979,867.91

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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.