Home / 14,456,513.24-19,949,802.15-8,261,489.01

Finding the Fourth Proportional to 14,456,513.24, 19,949,802.15 and 8,261,489.01

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Solution

The fourth proportional to 14,456,513.24, 19,949,802.15 and 8,261,489.01 is: 11,400,748.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,513.24 : 19,949,802.15 = 8,261,489.01 : x
  2. Step 2: Convert to fraction form
    14,456,513.24/19,949,802.15 = 8,261,489.01/x
  3. Step 3: Cross multiply
    14,456,513.24x = 19,949,802.15 × 8,261,489.01
  4. Step 4: Simplify right side
    14,456,513.24x = 164,815,071,213,899.34
  5. Step 5: Solve for x
    x = 164,815,071,213,899.34/14,456,513.24
  6. Step 6: Final answer
    x = 11,400,748.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.