Home / 10,729,203.61-14,806,690.35-6,146,410.72

Finding the Fourth Proportional to 10,729,203.61, 14,806,690.35 and 6,146,410.72

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Solution

The fourth proportional to 10,729,203.61, 14,806,690.35 and 6,146,410.72 is: 8,482,269.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,203.61 : 14,806,690.35 = 6,146,410.72 : x
  2. Step 2: Convert to fraction form
    10,729,203.61/14,806,690.35 = 6,146,410.72/x
  3. Step 3: Cross multiply
    10,729,203.61x = 14,806,690.35 × 6,146,410.72
  4. Step 4: Simplify right side
    10,729,203.61x = 91,008,000,294,960.55
  5. Step 5: Solve for x
    x = 91,008,000,294,960.55/10,729,203.61
  6. Step 6: Final answer
    x = 8,482,269.85

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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.