Home / 11,015,430.34-16,529,612.55-4,625,191.30

Finding the Fourth Proportional to 11,015,430.34, 16,529,612.55 and 4,625,191.30

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Solution

The fourth proportional to 11,015,430.34, 16,529,612.55 and 4,625,191.30 is: 6,940,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,430.34 : 16,529,612.55 = 4,625,191.30 : x
  2. Step 2: Convert to fraction form
    11,015,430.34/16,529,612.55 = 4,625,191.30/x
  3. Step 3: Cross multiply
    11,015,430.34x = 16,529,612.55 × 4,625,191.30
  4. Step 4: Simplify right side
    11,015,430.34x = 76,452,620,158,630.81
  5. Step 5: Solve for x
    x = 76,452,620,158,630.81/11,015,430.34
  6. Step 6: Final answer
    x = 6,940,502.35

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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.