Home / 11,073,667.80-16,610,501.70-7,826,410.20

Finding the Fourth Proportional to 11,073,667.80, 16,610,501.70 and 7,826,410.20

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Solution

The fourth proportional to 11,073,667.80, 16,610,501.70 and 7,826,410.20 is: 11,739,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,667.80 : 16,610,501.70 = 7,826,410.20 : x
  2. Step 2: Convert to fraction form
    11,073,667.80/16,610,501.70 = 7,826,410.20/x
  3. Step 3: Cross multiply
    11,073,667.80x = 16,610,501.70 × 7,826,410.20
  4. Step 4: Simplify right side
    11,073,667.80x = 130,000,599,931,997.34
  5. Step 5: Solve for x
    x = 130,000,599,931,997.34/11,073,667.80
  6. Step 6: Final answer
    x = 11,739,615.30

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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.