Home / 11,004,117.60-16,506,176.40-3,431,023.20

Finding the Fourth Proportional to 11,004,117.60, 16,506,176.40 and 3,431,023.20

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Solution

The fourth proportional to 11,004,117.60, 16,506,176.40 and 3,431,023.20 is: 5,146,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,117.60 : 16,506,176.40 = 3,431,023.20 : x
  2. Step 2: Convert to fraction form
    11,004,117.60/16,506,176.40 = 3,431,023.20/x
  3. Step 3: Cross multiply
    11,004,117.60x = 16,506,176.40 × 3,431,023.20
  4. Step 4: Simplify right side
    11,004,117.60x = 56,633,074,171,692.48
  5. Step 5: Solve for x
    x = 56,633,074,171,692.48/11,004,117.60
  6. Step 6: Final answer
    x = 5,146,534.80

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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.