Home / 12,048,463.92-16,626,805.20-6,891,911.52

Finding the Fourth Proportional to 12,048,463.92, 16,626,805.20 and 6,891,911.52

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Solution

The fourth proportional to 12,048,463.92, 16,626,805.20 and 6,891,911.52 is: 9,510,794.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,463.92 : 16,626,805.20 = 6,891,911.52 : x
  2. Step 2: Convert to fraction form
    12,048,463.92/16,626,805.20 = 6,891,911.52/x
  3. Step 3: Cross multiply
    12,048,463.92x = 16,626,805.20 × 6,891,911.52
  4. Step 4: Simplify right side
    12,048,463.92x = 114,590,470,298,675.89
  5. Step 5: Solve for x
    x = 114,590,470,298,675.89/12,048,463.92
  6. Step 6: Final answer
    x = 9,510,794.99

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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.