Home / 7,891,268.58-10,897,471.62-7,461,385.65

Finding the Fourth Proportional to 7,891,268.58, 10,897,471.62 and 7,461,385.65

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Solution

The fourth proportional to 7,891,268.58, 10,897,471.62 and 7,461,385.65 is: 10,303,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,268.58 : 10,897,471.62 = 7,461,385.65 : x
  2. Step 2: Convert to fraction form
    7,891,268.58/10,897,471.62 = 7,461,385.65/x
  3. Step 3: Cross multiply
    7,891,268.58x = 10,897,471.62 × 7,461,385.65
  4. Step 4: Simplify right side
    7,891,268.58x = 81,310,238,366,750.25
  5. Step 5: Solve for x
    x = 81,310,238,366,750.25/7,891,268.58
  6. Step 6: Final answer
    x = 10,303,823.47

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.