Home / 7,579,881.60-11,369,822.40-6,384,139.35

Finding the Fourth Proportional to 7,579,881.60, 11,369,822.40 and 6,384,139.35

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Solution

The fourth proportional to 7,579,881.60, 11,369,822.40 and 6,384,139.35 is: 9,576,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,881.60 : 11,369,822.40 = 6,384,139.35 : x
  2. Step 2: Convert to fraction form
    7,579,881.60/11,369,822.40 = 6,384,139.35/x
  3. Step 3: Cross multiply
    7,579,881.60x = 11,369,822.40 × 6,384,139.35
  4. Step 4: Simplify right side
    7,579,881.60x = 72,586,530,586,351.44
  5. Step 5: Solve for x
    x = 72,586,530,586,351.44/7,579,881.60
  6. Step 6: Final answer
    x = 9,576,209.03

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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.