Home / 13,299,075.18-19,948,612.77-10,270,857.96

Finding the Fourth Proportional to 13,299,075.18, 19,948,612.77 and 10,270,857.96

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Solution

The fourth proportional to 13,299,075.18, 19,948,612.77 and 10,270,857.96 is: 15,406,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299,075.18 : 19,948,612.77 = 10,270,857.96 : x
  2. Step 2: Convert to fraction form
    13,299,075.18/19,948,612.77 = 10,270,857.96/x
  3. Step 3: Cross multiply
    13,299,075.18x = 19,948,612.77 × 10,270,857.96
  4. Step 4: Simplify right side
    13,299,075.18x = 204,889,368,259,712.16
  5. Step 5: Solve for x
    x = 204,889,368,259,712.16/13,299,075.18
  6. Step 6: Final answer
    x = 15,406,286.94

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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.