Home / 14,374,946.52-21,562,857.51-5,620,875.55

Finding the Fourth Proportional to 14,374,946.52, 21,562,857.51 and 5,620,875.55

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Solution

The fourth proportional to 14,374,946.52, 21,562,857.51 and 5,620,875.55 is: 8,431,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,946.52 : 21,562,857.51 = 5,620,875.55 : x
  2. Step 2: Convert to fraction form
    14,374,946.52/21,562,857.51 = 5,620,875.55/x
  3. Step 3: Cross multiply
    14,374,946.52x = 21,562,857.51 × 5,620,875.55
  4. Step 4: Simplify right side
    14,374,946.52x = 121,202,138,566,092.89
  5. Step 5: Solve for x
    x = 121,202,138,566,092.89/14,374,946.52
  6. Step 6: Final answer
    x = 8,431,484.49

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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.