Home / 6,626,536.96-9,939,819.48-1,834,240

Finding the Fourth Proportional to 6,626,536.96, 9,939,819.48 and 1,834,240

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Solution

The fourth proportional to 6,626,536.96, 9,939,819.48 and 1,834,240 is: 2,751,363.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,536.96 : 9,939,819.48 = 1,834,240 : x
  2. Step 2: Convert to fraction form
    6,626,536.96/9,939,819.48 = 1,834,240/x
  3. Step 3: Cross multiply
    6,626,536.96x = 9,939,819.48 × 1,834,240
  4. Step 4: Simplify right side
    6,626,536.96x = 18,232,014,482,995.20
  5. Step 5: Solve for x
    x = 18,232,014,482,995.20/6,626,536.96
  6. Step 6: Final answer
    x = 2,751,363.89

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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.