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Finding the Fourth Proportional to 9,663,644.70, 14,495,467.06 and 2,932,058.70

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Solution

The fourth proportional to 9,663,644.70, 14,495,467.06 and 2,932,058.70 is: 4,398,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,644.70 : 14,495,467.06 = 2,932,058.70 : x
  2. Step 2: Convert to fraction form
    9,663,644.70/14,495,467.06 = 2,932,058.70/x
  3. Step 3: Cross multiply
    9,663,644.70x = 14,495,467.06 × 2,932,058.70
  4. Step 4: Simplify right side
    9,663,644.70x = 42,501,560,303,836.43
  5. Step 5: Solve for x
    x = 42,501,560,303,836.43/9,663,644.70
  6. Step 6: Final answer
    x = 4,398,088.05

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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.