Home / 9,824,142.83-14,667,138.45-7,506,506.49

Finding the Fourth Proportional to 9,824,142.83, 14,667,138.45 and 7,506,506.49

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Solution

The fourth proportional to 9,824,142.83, 14,667,138.45 and 7,506,506.49 is: 11,206,979.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824,142.83 : 14,667,138.45 = 7,506,506.49 : x
  2. Step 2: Convert to fraction form
    9,824,142.83/14,667,138.45 = 7,506,506.49/x
  3. Step 3: Cross multiply
    9,824,142.83x = 14,667,138.45 × 7,506,506.49
  4. Step 4: Simplify right side
    9,824,142.83x = 110,098,969,909,651.77
  5. Step 5: Solve for x
    x = 110,098,969,909,651.77/9,824,142.83
  6. Step 6: Final answer
    x = 11,206,979.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.