Home / 13,993,442.74-19,310,100.60-7,713,694.18

Finding the Fourth Proportional to 13,993,442.74, 19,310,100.60 and 7,713,694.18

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Solution

The fourth proportional to 13,993,442.74, 19,310,100.60 and 7,713,694.18 is: 10,644,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993,442.74 : 19,310,100.60 = 7,713,694.18 : x
  2. Step 2: Convert to fraction form
    13,993,442.74/19,310,100.60 = 7,713,694.18/x
  3. Step 3: Cross multiply
    13,993,442.74x = 19,310,100.60 × 7,713,694.18
  4. Step 4: Simplify right side
    13,993,442.74x = 148,952,210,613,434.50
  5. Step 5: Solve for x
    x = 148,952,210,613,434.50/13,993,442.74
  6. Step 6: Final answer
    x = 10,644,429.21

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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.