Home / 9,392,455.20-14,088,682.80-3,408,045.60

Finding the Fourth Proportional to 9,392,455.20, 14,088,682.80 and 3,408,045.60

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Solution

The fourth proportional to 9,392,455.20, 14,088,682.80 and 3,408,045.60 is: 5,112,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392,455.20 : 14,088,682.80 = 3,408,045.60 : x
  2. Step 2: Convert to fraction form
    9,392,455.20/14,088,682.80 = 3,408,045.60/x
  3. Step 3: Cross multiply
    9,392,455.20x = 14,088,682.80 × 3,408,045.60
  4. Step 4: Simplify right side
    9,392,455.20x = 48,014,873,426,335.69
  5. Step 5: Solve for x
    x = 48,014,873,426,335.69/9,392,455.20
  6. Step 6: Final answer
    x = 5,112,068.40

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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.