Home / 8,233,929.84-12,352,085.64-3,114,971.76

Finding the Fourth Proportional to 8,233,929.84, 12,352,085.64 and 3,114,971.76

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Solution

The fourth proportional to 8,233,929.84, 12,352,085.64 and 3,114,971.76 is: 4,672,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233,929.84 : 12,352,085.64 = 3,114,971.76 : x
  2. Step 2: Convert to fraction form
    8,233,929.84/12,352,085.64 = 3,114,971.76/x
  3. Step 3: Cross multiply
    8,233,929.84x = 12,352,085.64 × 3,114,971.76
  4. Step 4: Simplify right side
    8,233,929.84x = 38,476,397,945,701.52
  5. Step 5: Solve for x
    x = 38,476,397,945,701.52/8,233,929.84
  6. Step 6: Final answer
    x = 4,672,908.16

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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.