Home / 10,004,389-13,805,415.54-5,594,478.28

Finding the Fourth Proportional to 10,004,389, 13,805,415.54 and 5,594,478.28

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Solution

The fourth proportional to 10,004,389, 13,805,415.54 and 5,594,478.28 is: 7,720,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004,389 : 13,805,415.54 = 5,594,478.28 : x
  2. Step 2: Convert to fraction form
    10,004,389/13,805,415.54 = 5,594,478.28/x
  3. Step 3: Cross multiply
    10,004,389x = 13,805,415.54 × 5,594,478.28
  4. Step 4: Simplify right side
    10,004,389x = 77,234,097,384,904.47
  5. Step 5: Solve for x
    x = 77,234,097,384,904.47/10,004,389
  6. Step 6: Final answer
    x = 7,720,021.42

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1.5x scale

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.