Home / 10,185,263.54-14,055,929.62-5,601,705.20

Finding the Fourth Proportional to 10,185,263.54, 14,055,929.62 and 5,601,705.20

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Solution

The fourth proportional to 10,185,263.54, 14,055,929.62 and 5,601,705.20 is: 7,730,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,263.54 : 14,055,929.62 = 5,601,705.20 : x
  2. Step 2: Convert to fraction form
    10,185,263.54/14,055,929.62 = 5,601,705.20/x
  3. Step 3: Cross multiply
    10,185,263.54x = 14,055,929.62 × 5,601,705.20
  4. Step 4: Simplify right side
    10,185,263.54x = 78,737,173,958,904.11
  5. Step 5: Solve for x
    x = 78,737,173,958,904.11/10,185,263.54
  6. Step 6: Final answer
    x = 7,730,499.43

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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.