Home / 7,644,587.24-11,466,904.43-1,887,321.53

Finding the Fourth Proportional to 7,644,587.24, 11,466,904.43 and 1,887,321.53

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Solution

The fourth proportional to 7,644,587.24, 11,466,904.43 and 1,887,321.53 is: 2,830,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,587.24 : 11,466,904.43 = 1,887,321.53 : x
  2. Step 2: Convert to fraction form
    7,644,587.24/11,466,904.43 = 1,887,321.53/x
  3. Step 3: Cross multiply
    7,644,587.24x = 11,466,904.43 × 1,887,321.53
  4. Step 4: Simplify right side
    7,644,587.24x = 21,641,735,600,855.09
  5. Step 5: Solve for x
    x = 21,641,735,600,855.09/7,644,587.24
  6. Step 6: Final answer
    x = 2,830,988.11

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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.