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Finding the Fourth Proportional to 16,590,312, 22,894,631.52 and 8,959,464

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Solution

The fourth proportional to 16,590,312, 22,894,631.52 and 8,959,464 is: 12,364,060.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,590,312 : 22,894,631.52 = 8,959,464 : x
  2. Step 2: Convert to fraction form
    16,590,312/22,894,631.52 = 8,959,464/x
  3. Step 3: Cross multiply
    16,590,312x = 22,894,631.52 × 8,959,464
  4. Step 4: Simplify right side
    16,590,312x = 205,123,626,896,705.28
  5. Step 5: Solve for x
    x = 205,123,626,896,705.28/16,590,312
  6. Step 6: Final answer
    x = 12,364,060.84

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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.