Home / 9,219,477.60-13,829,216.40-3,900,002.40

Finding the Fourth Proportional to 9,219,477.60, 13,829,216.40 and 3,900,002.40

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Solution

The fourth proportional to 9,219,477.60, 13,829,216.40 and 3,900,002.40 is: 5,850,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,477.60 : 13,829,216.40 = 3,900,002.40 : x
  2. Step 2: Convert to fraction form
    9,219,477.60/13,829,216.40 = 3,900,002.40/x
  3. Step 3: Cross multiply
    9,219,477.60x = 13,829,216.40 × 3,900,002.40
  4. Step 4: Simplify right side
    9,219,477.60x = 53,933,977,150,119.36
  5. Step 5: Solve for x
    x = 53,933,977,150,119.36/9,219,477.60
  6. Step 6: Final answer
    x = 5,850,003.60

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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.