Home / 11,072,428.70-16,608,643.05-10,062,690.80

Finding the Fourth Proportional to 11,072,428.70, 16,608,643.05 and 10,062,690.80

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Solution

The fourth proportional to 11,072,428.70, 16,608,643.05 and 10,062,690.80 is: 15,094,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,428.70 : 16,608,643.05 = 10,062,690.80 : x
  2. Step 2: Convert to fraction form
    11,072,428.70/16,608,643.05 = 10,062,690.80/x
  3. Step 3: Cross multiply
    11,072,428.70x = 16,608,643.05 × 10,062,690.80
  4. Step 4: Simplify right side
    11,072,428.70x = 167,127,639,619,718.97
  5. Step 5: Solve for x
    x = 167,127,639,619,718.97/11,072,428.70
  6. Step 6: Final answer
    x = 15,094,036.20

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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.