Home / 13,143,946.56-18,112,808.16-10,049,975.52

Finding the Fourth Proportional to 13,143,946.56, 18,112,808.16 and 10,049,975.52

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Solution

The fourth proportional to 13,143,946.56, 18,112,808.16 and 10,049,975.52 is: 13,849,210.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,143,946.56 : 18,112,808.16 = 10,049,975.52 : x
  2. Step 2: Convert to fraction form
    13,143,946.56/18,112,808.16 = 10,049,975.52/x
  3. Step 3: Cross multiply
    13,143,946.56x = 18,112,808.16 × 10,049,975.52
  4. Step 4: Simplify right side
    13,143,946.56x = 182,033,278,606,456.25
  5. Step 5: Solve for x
    x = 182,033,278,606,456.25/13,143,946.56
  6. Step 6: Final answer
    x = 13,849,210.19

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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.