Home / 6,630,869.70-9,921,421.35-6,033,672.90

Finding the Fourth Proportional to 6,630,869.70, 9,921,421.35 and 6,033,672.90

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Solution

The fourth proportional to 6,630,869.70, 9,921,421.35 and 6,033,672.90 is: 9,027,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,869.70 : 9,921,421.35 = 6,033,672.90 : x
  2. Step 2: Convert to fraction form
    6,630,869.70/9,921,421.35 = 6,033,672.90/x
  3. Step 3: Cross multiply
    6,630,869.70x = 9,921,421.35 × 6,033,672.90
  4. Step 4: Simplify right side
    6,630,869.70x = 59,862,611,128,976.41
  5. Step 5: Solve for x
    x = 59,862,611,128,976.41/6,630,869.70
  6. Step 6: Final answer
    x = 9,027,867.21

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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.