Home / 9,642,821.02-14,463,345.76-3,253,128.73

Finding the Fourth Proportional to 9,642,821.02, 14,463,345.76 and 3,253,128.73

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Solution

The fourth proportional to 9,642,821.02, 14,463,345.76 and 3,253,128.73 is: 4,879,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,821.02 : 14,463,345.76 = 3,253,128.73 : x
  2. Step 2: Convert to fraction form
    9,642,821.02/14,463,345.76 = 3,253,128.73/x
  3. Step 3: Cross multiply
    9,642,821.02x = 14,463,345.76 × 3,253,128.73
  4. Step 4: Simplify right side
    9,642,821.02x = 47,051,125,623,779.69
  5. Step 5: Solve for x
    x = 47,051,125,623,779.69/9,642,821.02
  6. Step 6: Final answer
    x = 4,879,394.27

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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.