Home / 10,062,902.16-15,094,664.64-2,776,488.14

Finding the Fourth Proportional to 10,062,902.16, 15,094,664.64 and 2,776,488.14

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Solution

The fourth proportional to 10,062,902.16, 15,094,664.64 and 2,776,488.14 is: 4,164,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,902.16 : 15,094,664.64 = 2,776,488.14 : x
  2. Step 2: Convert to fraction form
    10,062,902.16/15,094,664.64 = 2,776,488.14/x
  3. Step 3: Cross multiply
    10,062,902.16x = 15,094,664.64 × 2,776,488.14
  4. Step 4: Simplify right side
    10,062,902.16x = 41,910,157,350,237.38
  5. Step 5: Solve for x
    x = 41,910,157,350,237.38/10,062,902.16
  6. Step 6: Final answer
    x = 4,164,818.13

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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.