Home / 10,977,178.12-15,148,490.81-6,082,717.07

Finding the Fourth Proportional to 10,977,178.12, 15,148,490.81 and 6,082,717.07

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Solution

The fourth proportional to 10,977,178.12, 15,148,490.81 and 6,082,717.07 is: 8,394,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,178.12 : 15,148,490.81 = 6,082,717.07 : x
  2. Step 2: Convert to fraction form
    10,977,178.12/15,148,490.81 = 6,082,717.07/x
  3. Step 3: Cross multiply
    10,977,178.12x = 15,148,490.81 × 6,082,717.07
  4. Step 4: Simplify right side
    10,977,178.12x = 92,143,983,642,182.77
  5. Step 5: Solve for x
    x = 92,143,983,642,182.77/10,977,178.12
  6. Step 6: Final answer
    x = 8,394,141.25

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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.