Home / 9,353,687.60-14,020,033.80-3,961,420.40

Finding the Fourth Proportional to 9,353,687.60, 14,020,033.80 and 3,961,420.40

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Solution

The fourth proportional to 9,353,687.60, 14,020,033.80 and 3,961,420.40 is: 5,937,684.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,687.60 : 14,020,033.80 = 3,961,420.40 : x
  2. Step 2: Convert to fraction form
    9,353,687.60/14,020,033.80 = 3,961,420.40/x
  3. Step 3: Cross multiply
    9,353,687.60x = 14,020,033.80 × 3,961,420.40
  4. Step 4: Simplify right side
    9,353,687.60x = 55,539,247,904,009.52
  5. Step 5: Solve for x
    x = 55,539,247,904,009.52/9,353,687.60
  6. Step 6: Final answer
    x = 5,937,684.72

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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.