Home / 13,053,600.90-18,014,529.60-7,252,382.52

Finding the Fourth Proportional to 13,053,600.90, 18,014,529.60 and 7,252,382.52

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Solution

The fourth proportional to 13,053,600.90, 18,014,529.60 and 7,252,382.52 is: 10,008,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,600.90 : 18,014,529.60 = 7,252,382.52 : x
  2. Step 2: Convert to fraction form
    13,053,600.90/18,014,529.60 = 7,252,382.52/x
  3. Step 3: Cross multiply
    13,053,600.90x = 18,014,529.60 × 7,252,382.52
  4. Step 4: Simplify right side
    13,053,600.90x = 130,648,259,577,062.59
  5. Step 5: Solve for x
    x = 130,648,259,577,062.59/13,053,600.90
  6. Step 6: Final answer
    x = 10,008,599.20

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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.