Home / 13,714,035.38-18,924,645.51-7,832,513.28

Finding the Fourth Proportional to 13,714,035.38, 18,924,645.51 and 7,832,513.28

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Solution

The fourth proportional to 13,714,035.38, 18,924,645.51 and 7,832,513.28 is: 10,808,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,035.38 : 18,924,645.51 = 7,832,513.28 : x
  2. Step 2: Convert to fraction form
    13,714,035.38/18,924,645.51 = 7,832,513.28/x
  3. Step 3: Cross multiply
    13,714,035.38x = 18,924,645.51 × 7,832,513.28
  4. Step 4: Simplify right side
    13,714,035.38x = 148,227,537,276,367.38
  5. Step 5: Solve for x
    x = 148,227,537,276,367.38/13,714,035.38
  6. Step 6: Final answer
    x = 10,808,455.22

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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.