Home / 14,098,862.24-19,456,362-7,987,276.16

Finding the Fourth Proportional to 14,098,862.24, 19,456,362 and 7,987,276.16

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Solution

The fourth proportional to 14,098,862.24, 19,456,362 and 7,987,276.16 is: 11,022,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098,862.24 : 19,456,362 = 7,987,276.16 : x
  2. Step 2: Convert to fraction form
    14,098,862.24/19,456,362 = 7,987,276.16/x
  3. Step 3: Cross multiply
    14,098,862.24x = 19,456,362 × 7,987,276.16
  4. Step 4: Simplify right side
    14,098,862.24x = 155,403,336,362,929.94
  5. Step 5: Solve for x
    x = 155,403,336,362,929.94/14,098,862.24
  6. Step 6: Final answer
    x = 11,022,402.64

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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.