Home / 9,768,629.34-14,655,176.37-3,378,876.30

Finding the Fourth Proportional to 9,768,629.34, 14,655,176.37 and 3,378,876.30

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Solution

The fourth proportional to 9,768,629.34, 14,655,176.37 and 3,378,876.30 is: 5,069,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,629.34 : 14,655,176.37 = 3,378,876.30 : x
  2. Step 2: Convert to fraction form
    9,768,629.34/14,655,176.37 = 3,378,876.30/x
  3. Step 3: Cross multiply
    9,768,629.34x = 14,655,176.37 × 3,378,876.30
  4. Step 4: Simplify right side
    9,768,629.34x = 49,518,028,108,913.02
  5. Step 5: Solve for x
    x = 49,518,028,108,913.02/9,768,629.34
  6. Step 6: Final answer
    x = 5,069,086.60

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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.