Home / 13,000,570.20-19,500,855.30-10,910,381.40

Finding the Fourth Proportional to 13,000,570.20, 19,500,855.30 and 10,910,381.40

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Solution

The fourth proportional to 13,000,570.20, 19,500,855.30 and 10,910,381.40 is: 16,365,572.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,570.20 : 19,500,855.30 = 10,910,381.40 : x
  2. Step 2: Convert to fraction form
    13,000,570.20/19,500,855.30 = 10,910,381.40/x
  3. Step 3: Cross multiply
    13,000,570.20x = 19,500,855.30 × 10,910,381.40
  4. Step 4: Simplify right side
    13,000,570.20x = 212,761,768,949,211.44
  5. Step 5: Solve for x
    x = 212,761,768,949,211.44/13,000,570.20
  6. Step 6: Final answer
    x = 16,365,572.10

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1.5x scale

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.