Home / 13,348,265.47-19,999,514.40-8,963,185.30

Finding the Fourth Proportional to 13,348,265.47, 19,999,514.40 and 8,963,185.30

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Solution

The fourth proportional to 13,348,265.47, 19,999,514.40 and 8,963,185.30 is: 13,429,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,265.47 : 19,999,514.40 = 8,963,185.30 : x
  2. Step 2: Convert to fraction form
    13,348,265.47/19,999,514.40 = 8,963,185.30/x
  3. Step 3: Cross multiply
    13,348,265.47x = 19,999,514.40 × 8,963,185.30
  4. Step 4: Simplify right side
    13,348,265.47x = 179,259,353,477,218.31
  5. Step 5: Solve for x
    x = 179,259,353,477,218.31/13,348,265.47
  6. Step 6: Final answer
    x = 13,429,411.77

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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.