Home / 15,472,714.98-21,351,095.88-8,946,767.70

Finding the Fourth Proportional to 15,472,714.98, 21,351,095.88 and 8,946,767.70

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Solution

The fourth proportional to 15,472,714.98, 21,351,095.88 and 8,946,767.70 is: 12,345,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,714.98 : 21,351,095.88 = 8,946,767.70 : x
  2. Step 2: Convert to fraction form
    15,472,714.98/21,351,095.88 = 8,946,767.70/x
  3. Step 3: Cross multiply
    15,472,714.98x = 21,351,095.88 × 8,946,767.70
  4. Step 4: Simplify right side
    15,472,714.98x = 191,023,294,978,787.06
  5. Step 5: Solve for x
    x = 191,023,294,978,787.06/15,472,714.98
  6. Step 6: Final answer
    x = 12,345,816.18

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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.