Home / 10,158,770.70-14,015,112.96-5,805,521.64

Finding the Fourth Proportional to 10,158,770.70, 14,015,112.96 and 5,805,521.64

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Solution

The fourth proportional to 10,158,770.70, 14,015,112.96 and 5,805,521.64 is: 8,009,339.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,770.70 : 14,015,112.96 = 5,805,521.64 : x
  2. Step 2: Convert to fraction form
    10,158,770.70/14,015,112.96 = 5,805,521.64/x
  3. Step 3: Cross multiply
    10,158,770.70x = 14,015,112.96 × 5,805,521.64
  4. Step 4: Simplify right side
    10,158,770.70x = 81,365,041,576,324.45
  5. Step 5: Solve for x
    x = 81,365,041,576,324.45/10,158,770.70
  6. Step 6: Final answer
    x = 8,009,339.32

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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.