Home / 9,771,089.36-14,641,687.77-5,222,785.46

Finding the Fourth Proportional to 9,771,089.36, 14,641,687.77 and 5,222,785.46

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Solution

The fourth proportional to 9,771,089.36, 14,641,687.77 and 5,222,785.46 is: 7,826,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,089.36 : 14,641,687.77 = 5,222,785.46 : x
  2. Step 2: Convert to fraction form
    9,771,089.36/14,641,687.77 = 5,222,785.46/x
  3. Step 3: Cross multiply
    9,771,089.36x = 14,641,687.77 × 5,222,785.46
  4. Step 4: Simplify right side
    9,771,089.36x = 76,470,393,921,807.39
  5. Step 5: Solve for x
    x = 76,470,393,921,807.39/9,771,089.36
  6. Step 6: Final answer
    x = 7,826,189.19

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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.