Home / 8,803,701.21-13,194,186.04-3,942,448.47

Finding the Fourth Proportional to 8,803,701.21, 13,194,186.04 and 3,942,448.47

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Solution

The fourth proportional to 8,803,701.21, 13,194,186.04 and 3,942,448.47 is: 5,908,582.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,701.21 : 13,194,186.04 = 3,942,448.47 : x
  2. Step 2: Convert to fraction form
    8,803,701.21/13,194,186.04 = 3,942,448.47/x
  3. Step 3: Cross multiply
    8,803,701.21x = 13,194,186.04 × 3,942,448.47
  4. Step 4: Simplify right side
    8,803,701.21x = 52,017,398,566,293.36
  5. Step 5: Solve for x
    x = 52,017,398,566,293.36/8,803,701.21
  6. Step 6: Final answer
    x = 5,908,582.92

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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.