Home / 14,472,979.25-19,972,572.66-7,946,551.13

Finding the Fourth Proportional to 14,472,979.25, 19,972,572.66 and 7,946,551.13

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Solution

The fourth proportional to 14,472,979.25, 19,972,572.66 and 7,946,551.13 is: 10,966,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,979.25 : 19,972,572.66 = 7,946,551.13 : x
  2. Step 2: Convert to fraction form
    14,472,979.25/19,972,572.66 = 7,946,551.13/x
  3. Step 3: Cross multiply
    14,472,979.25x = 19,972,572.66 × 7,946,551.13
  4. Step 4: Simplify right side
    14,472,979.25x = 158,713,069,740,467.25
  5. Step 5: Solve for x
    x = 158,713,069,740,467.25/14,472,979.25
  6. Step 6: Final answer
    x = 10,966,164.40

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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.