Home / 9,977,322.80-14,965,984.20-8,861,296.70

Finding the Fourth Proportional to 9,977,322.80, 14,965,984.20 and 8,861,296.70

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Solution

The fourth proportional to 9,977,322.80, 14,965,984.20 and 8,861,296.70 is: 13,291,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,322.80 : 14,965,984.20 = 8,861,296.70 : x
  2. Step 2: Convert to fraction form
    9,977,322.80/14,965,984.20 = 8,861,296.70/x
  3. Step 3: Cross multiply
    9,977,322.80x = 14,965,984.20 × 8,861,296.70
  4. Step 4: Simplify right side
    9,977,322.80x = 132,618,026,403,712.12
  5. Step 5: Solve for x
    x = 132,618,026,403,712.12/9,977,322.80
  6. Step 6: Final answer
    x = 13,291,945.05

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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.