Home / 6,905,114.19-10,358,086.47-2,112,844.98

Finding the Fourth Proportional to 6,905,114.19, 10,358,086.47 and 2,112,844.98

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Solution

The fourth proportional to 6,905,114.19, 10,358,086.47 and 2,112,844.98 is: 3,169,394.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,114.19 : 10,358,086.47 = 2,112,844.98 : x
  2. Step 2: Convert to fraction form
    6,905,114.19/10,358,086.47 = 2,112,844.98/x
  3. Step 3: Cross multiply
    6,905,114.19x = 10,358,086.47 × 2,112,844.98
  4. Step 4: Simplify right side
    6,905,114.19x = 21,885,031,000,545.42
  5. Step 5: Solve for x
    x = 21,885,031,000,545.42/6,905,114.19
  6. Step 6: Final answer
    x = 3,169,394.51

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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.