Home / 8,119,747.04-11,205,250.62-4,448,802.88

Finding the Fourth Proportional to 8,119,747.04, 11,205,250.62 and 4,448,802.88

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Solution

The fourth proportional to 8,119,747.04, 11,205,250.62 and 4,448,802.88 is: 6,139,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,747.04 : 11,205,250.62 = 4,448,802.88 : x
  2. Step 2: Convert to fraction form
    8,119,747.04/11,205,250.62 = 4,448,802.88/x
  3. Step 3: Cross multiply
    8,119,747.04x = 11,205,250.62 × 4,448,802.88
  4. Step 4: Simplify right side
    8,119,747.04x = 49,849,951,173,351.53
  5. Step 5: Solve for x
    x = 49,849,951,173,351.53/8,119,747.04
  6. Step 6: Final answer
    x = 6,139,347.81

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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.