Home / 10,566,653.13-15,838,918.38-4,422,155.47

Finding the Fourth Proportional to 10,566,653.13, 15,838,918.38 and 4,422,155.47

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Solution

The fourth proportional to 10,566,653.13, 15,838,918.38 and 4,422,155.47 is: 6,628,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566,653.13 : 15,838,918.38 = 4,422,155.47 : x
  2. Step 2: Convert to fraction form
    10,566,653.13/15,838,918.38 = 4,422,155.47/x
  3. Step 3: Cross multiply
    10,566,653.13x = 15,838,918.38 × 4,422,155.47
  4. Step 4: Simplify right side
    10,566,653.13x = 70,042,159,513,403.25
  5. Step 5: Solve for x
    x = 70,042,159,513,403.25/10,566,653.13
  6. Step 6: Final answer
    x = 6,628,604.03

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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.