Home / 10,784,296.40-16,165,385.40-6,294,261.20

Finding the Fourth Proportional to 10,784,296.40, 16,165,385.40 and 6,294,261.20

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Solution

The fourth proportional to 10,784,296.40, 16,165,385.40 and 6,294,261.20 is: 9,434,937.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,296.40 : 16,165,385.40 = 6,294,261.20 : x
  2. Step 2: Convert to fraction form
    10,784,296.40/16,165,385.40 = 6,294,261.20/x
  3. Step 3: Cross multiply
    10,784,296.40x = 16,165,385.40 × 6,294,261.20
  4. Step 4: Simplify right side
    10,784,296.40x = 101,749,158,106,266.48
  5. Step 5: Solve for x
    x = 101,749,158,106,266.48/10,784,296.40
  6. Step 6: Final answer
    x = 9,434,937.09

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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.