Home / 7,782,410.74-10,739,833-4,297,984.52

Finding the Fourth Proportional to 7,782,410.74, 10,739,833 and 4,297,984.52

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Solution

The fourth proportional to 7,782,410.74, 10,739,833 and 4,297,984.52 is: 5,931,277.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,410.74 : 10,739,833 = 4,297,984.52 : x
  2. Step 2: Convert to fraction form
    7,782,410.74/10,739,833 = 4,297,984.52/x
  3. Step 3: Cross multiply
    7,782,410.74x = 10,739,833 × 4,297,984.52
  4. Step 4: Simplify right side
    7,782,410.74x = 46,159,635,981,385.16
  5. Step 5: Solve for x
    x = 46,159,635,981,385.16/7,782,410.74
  6. Step 6: Final answer
    x = 5,931,277.28

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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.