Home / 13,156,743.19-19,736,468.38-4,966,284.36

Finding the Fourth Proportional to 13,156,743.19, 19,736,468.38 and 4,966,284.36

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Solution

The fourth proportional to 13,156,743.19, 19,736,468.38 and 4,966,284.36 is: 7,449,937.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156,743.19 : 19,736,468.38 = 4,966,284.36 : x
  2. Step 2: Convert to fraction form
    13,156,743.19/19,736,468.38 = 4,966,284.36/x
  3. Step 3: Cross multiply
    13,156,743.19x = 19,736,468.38 × 4,966,284.36
  4. Step 4: Simplify right side
    13,156,743.19x = 98,016,914,237,228.53
  5. Step 5: Solve for x
    x = 98,016,914,237,228.53/13,156,743.19
  6. Step 6: Final answer
    x = 7,449,937.48

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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.