Home / 6,124,678.68-9,186,575.14-2,928,946.80

Finding the Fourth Proportional to 6,124,678.68, 9,186,575.14 and 2,928,946.80

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Solution

The fourth proportional to 6,124,678.68, 9,186,575.14 and 2,928,946.80 is: 4,393,208.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,678.68 : 9,186,575.14 = 2,928,946.80 : x
  2. Step 2: Convert to fraction form
    6,124,678.68/9,186,575.14 = 2,928,946.80/x
  3. Step 3: Cross multiply
    6,124,678.68x = 9,186,575.14 × 2,928,946.80
  4. Step 4: Simplify right side
    6,124,678.68x = 26,906,989,859,262.55
  5. Step 5: Solve for x
    x = 26,906,989,859,262.55/6,124,678.68
  6. Step 6: Final answer
    x = 4,393,208.41

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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.