Home / 10,522,702.55-14,522,554.65-8,753,475.48

Finding the Fourth Proportional to 10,522,702.55, 14,522,554.65 and 8,753,475.48

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Solution

The fourth proportional to 10,522,702.55, 14,522,554.65 and 8,753,475.48 is: 12,080,815.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,702.55 : 14,522,554.65 = 8,753,475.48 : x
  2. Step 2: Convert to fraction form
    10,522,702.55/14,522,554.65 = 8,753,475.48/x
  3. Step 3: Cross multiply
    10,522,702.55x = 14,522,554.65 × 8,753,475.48
  4. Step 4: Simplify right side
    10,522,702.55x = 127,122,826,035,734.98
  5. Step 5: Solve for x
    x = 127,122,826,035,734.98/10,522,702.55
  6. Step 6: Final answer
    x = 12,080,815.31

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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.