Home / 13,310,957.41-19,913,901.63-10,081,797.24

Finding the Fourth Proportional to 13,310,957.41, 19,913,901.63 and 10,081,797.24

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Solution

The fourth proportional to 13,310,957.41, 19,913,901.63 and 10,081,797.24 is: 15,082,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,957.41 : 19,913,901.63 = 10,081,797.24 : x
  2. Step 2: Convert to fraction form
    13,310,957.41/19,913,901.63 = 10,081,797.24/x
  3. Step 3: Cross multiply
    13,310,957.41x = 19,913,901.63 × 10,081,797.24
  4. Step 4: Simplify right side
    13,310,957.41x = 200,767,918,490,965.50
  5. Step 5: Solve for x
    x = 200,767,918,490,965.50/13,310,957.41
  6. Step 6: Final answer
    x = 15,082,905.93

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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.