Home / 10,766,779.85-14,855,601.69-6,120,200.21

Finding the Fourth Proportional to 10,766,779.85, 14,855,601.69 and 6,120,200.21

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Solution

The fourth proportional to 10,766,779.85, 14,855,601.69 and 6,120,200.21 is: 8,444,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,766,779.85 : 14,855,601.69 = 6,120,200.21 : x
  2. Step 2: Convert to fraction form
    10,766,779.85/14,855,601.69 = 6,120,200.21/x
  3. Step 3: Cross multiply
    10,766,779.85x = 14,855,601.69 × 6,120,200.21
  4. Step 4: Simplify right side
    10,766,779.85x = 90,919,256,508,536.34
  5. Step 5: Solve for x
    x = 90,919,256,508,536.34/10,766,779.85
  6. Step 6: Final answer
    x = 8,444,424.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.