Home / 9,862,980.90-13,611,334-5,512,067.09

Finding the Fourth Proportional to 9,862,980.90, 13,611,334 and 5,512,067.09

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Solution

The fourth proportional to 9,862,980.90, 13,611,334 and 5,512,067.09 is: 7,606,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,980.90 : 13,611,334 = 5,512,067.09 : x
  2. Step 2: Convert to fraction form
    9,862,980.90/13,611,334 = 5,512,067.09/x
  3. Step 3: Cross multiply
    9,862,980.90x = 13,611,334 × 5,512,067.09
  4. Step 4: Simplify right side
    9,862,980.90x = 75,026,586,124,341.39
  5. Step 5: Solve for x
    x = 75,026,586,124,341.39/9,862,980.90
  6. Step 6: Final answer
    x = 7,606,887.50

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1.5x scale

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.