Home / 10,784,300.40-16,165,391.40-6,294,265.20

Finding the Fourth Proportional to 10,784,300.40, 16,165,391.40 and 6,294,265.20

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Solution

The fourth proportional to 10,784,300.40, 16,165,391.40 and 6,294,265.20 is: 9,434,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,300.40 : 16,165,391.40 = 6,294,265.20 : x
  2. Step 2: Convert to fraction form
    10,784,300.40/16,165,391.40 = 6,294,265.20/x
  3. Step 3: Cross multiply
    10,784,300.40x = 16,165,391.40 × 6,294,265.20
  4. Step 4: Simplify right side
    10,784,300.40x = 101,749,260,533,399.28
  5. Step 5: Solve for x
    x = 101,749,260,533,399.28/10,784,300.40
  6. Step 6: Final answer
    x = 9,434,943.09

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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.