Home / 10,702,228.64-14,764,871.52-6,116,089.76

Finding the Fourth Proportional to 10,702,228.64, 14,764,871.52 and 6,116,089.76

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Solution

The fourth proportional to 10,702,228.64, 14,764,871.52 and 6,116,089.76 is: 8,437,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,228.64 : 14,764,871.52 = 6,116,089.76 : x
  2. Step 2: Convert to fraction form
    10,702,228.64/14,764,871.52 = 6,116,089.76/x
  3. Step 3: Cross multiply
    10,702,228.64x = 14,764,871.52 × 6,116,089.76
  4. Step 4: Simplify right side
    10,702,228.64x = 90,303,279,511,187.62
  5. Step 5: Solve for x
    x = 90,303,279,511,187.62/10,702,228.64
  6. Step 6: Final answer
    x = 8,437,801.37

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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.