Home / 7,919,898.24-10,929,456.72-4,298,226.24

Finding the Fourth Proportional to 7,919,898.24, 10,929,456.72 and 4,298,226.24

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Solution

The fourth proportional to 7,919,898.24, 10,929,456.72 and 4,298,226.24 is: 5,931,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,898.24 : 10,929,456.72 = 4,298,226.24 : x
  2. Step 2: Convert to fraction form
    7,919,898.24/10,929,456.72 = 4,298,226.24/x
  3. Step 3: Cross multiply
    7,919,898.24x = 10,929,456.72 × 4,298,226.24
  4. Step 4: Simplify right side
    7,919,898.24x = 46,977,277,662,848.34
  5. Step 5: Solve for x
    x = 46,977,277,662,848.34/7,919,898.24
  6. Step 6: Final answer
    x = 5,931,550.66

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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.