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Finding the Fourth Proportional to 9,353,597.60, 14,019,898.80 and 3,961,330.40

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Solution

The fourth proportional to 9,353,597.60, 14,019,898.80 and 3,961,330.40 is: 5,937,549.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,597.60 : 14,019,898.80 = 3,961,330.40 : x
  2. Step 2: Convert to fraction form
    9,353,597.60/14,019,898.80 = 3,961,330.40/x
  3. Step 3: Cross multiply
    9,353,597.60x = 14,019,898.80 × 3,961,330.40
  4. Step 4: Simplify right side
    9,353,597.60x = 55,537,451,321,363.52
  5. Step 5: Solve for x
    x = 55,537,451,321,363.52/9,353,597.60
  6. Step 6: Final answer
    x = 5,937,549.77

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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.