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Finding the Fourth Proportional to 9,829,589.64, 14,751,024.34 and 3,439,897.34

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Solution

The fourth proportional to 9,829,589.64, 14,751,024.34 and 3,439,897.34 is: 5,162,169.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,589.64 : 14,751,024.34 = 3,439,897.34 : x
  2. Step 2: Convert to fraction form
    9,829,589.64/14,751,024.34 = 3,439,897.34/x
  3. Step 3: Cross multiply
    9,829,589.64x = 14,751,024.34 × 3,439,897.34
  4. Step 4: Simplify right side
    9,829,589.64x = 50,742,009,389,441.25
  5. Step 5: Solve for x
    x = 50,742,009,389,441.25/9,829,589.64
  6. Step 6: Final answer
    x = 5,162,169.66

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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.