Home / 5,225,192.09-7,210,366.99-2,932,909.91

Finding the Fourth Proportional to 5,225,192.09, 7,210,366.99 and 2,932,909.91

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Solution

The fourth proportional to 5,225,192.09, 7,210,366.99 and 2,932,909.91 is: 4,047,192.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,192.09 : 7,210,366.99 = 2,932,909.91 : x
  2. Step 2: Convert to fraction form
    5,225,192.09/7,210,366.99 = 2,932,909.91/x
  3. Step 3: Cross multiply
    5,225,192.09x = 7,210,366.99 × 2,932,909.91
  4. Step 4: Simplify right side
    5,225,192.09x = 21,147,356,763,656.04
  5. Step 5: Solve for x
    x = 21,147,356,763,656.04/5,225,192.09
  6. Step 6: Final answer
    x = 4,047,192.22

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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.