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Finding the Fourth Proportional to 8,932,312.02, 12,323,809.89 and 5,064,529.62

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Solution

The fourth proportional to 8,932,312.02, 12,323,809.89 and 5,064,529.62 is: 6,987,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,932,312.02 : 12,323,809.89 = 5,064,529.62 : x
  2. Step 2: Convert to fraction form
    8,932,312.02/12,323,809.89 = 5,064,529.62/x
  3. Step 3: Cross multiply
    8,932,312.02x = 12,323,809.89 × 5,064,529.62
  4. Step 4: Simplify right side
    8,932,312.02x = 62,414,300,219,153.95
  5. Step 5: Solve for x
    x = 62,414,300,219,153.95/8,932,312.02
  6. Step 6: Final answer
    x = 6,987,474.25

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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.