Home / 13,303,727.10-19,955,590.65-10,115,081.10

Finding the Fourth Proportional to 13,303,727.10, 19,955,590.65 and 10,115,081.10

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Solution

The fourth proportional to 13,303,727.10, 19,955,590.65 and 10,115,081.10 is: 15,172,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,727.10 : 19,955,590.65 = 10,115,081.10 : x
  2. Step 2: Convert to fraction form
    13,303,727.10/19,955,590.65 = 10,115,081.10/x
  3. Step 3: Cross multiply
    13,303,727.10x = 19,955,590.65 × 10,115,081.10
  4. Step 4: Simplify right side
    13,303,727.10x = 201,852,417,823,151.69
  5. Step 5: Solve for x
    x = 201,852,417,823,151.69/13,303,727.10
  6. Step 6: Final answer
    x = 15,172,621.65

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Similar ratio
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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.