Home / 6,242,748.40-9,357,124.20-2,647,903.60

Finding the Fourth Proportional to 6,242,748.40, 9,357,124.20 and 2,647,903.60

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Solution

The fourth proportional to 6,242,748.40, 9,357,124.20 and 2,647,903.60 is: 3,968,886.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,748.40 : 9,357,124.20 = 2,647,903.60 : x
  2. Step 2: Convert to fraction form
    6,242,748.40/9,357,124.20 = 2,647,903.60/x
  3. Step 3: Cross multiply
    6,242,748.40x = 9,357,124.20 × 2,647,903.60
  4. Step 4: Simplify right side
    6,242,748.40x = 24,776,762,854,827.12
  5. Step 5: Solve for x
    x = 24,776,762,854,827.12/6,242,748.40
  6. Step 6: Final answer
    x = 3,968,886.98

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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.