Home / 6,147,542.05-9,221,313.08-1,887,156.70

Finding the Fourth Proportional to 6,147,542.05, 9,221,313.08 and 1,887,156.70

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Solution

The fourth proportional to 6,147,542.05, 9,221,313.08 and 1,887,156.70 is: 2,830,735.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,542.05 : 9,221,313.08 = 1,887,156.70 : x
  2. Step 2: Convert to fraction form
    6,147,542.05/9,221,313.08 = 1,887,156.70/x
  3. Step 3: Cross multiply
    6,147,542.05x = 9,221,313.08 × 1,887,156.70
  4. Step 4: Simplify right side
    6,147,542.05x = 17,402,062,752,283.85
  5. Step 5: Solve for x
    x = 17,402,062,752,283.85/6,147,542.05
  6. Step 6: Final answer
    x = 2,830,735.05

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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.