Home / 13,303,723.10-19,955,584.65-10,115,077.10

Finding the Fourth Proportional to 13,303,723.10, 19,955,584.65 and 10,115,077.10

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Solution

The fourth proportional to 13,303,723.10, 19,955,584.65 and 10,115,077.10 is: 15,172,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,723.10 : 19,955,584.65 = 10,115,077.10 : x
  2. Step 2: Convert to fraction form
    13,303,723.10/19,955,584.65 = 10,115,077.10/x
  3. Step 3: Cross multiply
    13,303,723.10x = 19,955,584.65 × 10,115,077.10
  4. Step 4: Simplify right side
    13,303,723.10x = 201,852,277,310,326.50
  5. Step 5: Solve for x
    x = 201,852,277,310,326.50/13,303,723.10
  6. Step 6: Final answer
    x = 15,172,615.65

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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.