Home / 6,984,920.93-10,477,384.29-3,142,254.97

Finding the Fourth Proportional to 6,984,920.93, 10,477,384.29 and 3,142,254.97

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Solution

The fourth proportional to 6,984,920.93, 10,477,384.29 and 3,142,254.97 is: 4,713,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,920.93 : 10,477,384.29 = 3,142,254.97 : x
  2. Step 2: Convert to fraction form
    6,984,920.93/10,477,384.29 = 3,142,254.97/x
  3. Step 3: Cross multiply
    6,984,920.93x = 10,477,384.29 × 3,142,254.97
  4. Step 4: Simplify right side
    6,984,920.93x = 32,922,612,820,853.03
  5. Step 5: Solve for x
    x = 32,922,612,820,853.03/6,984,920.93
  6. Step 6: Final answer
    x = 4,713,383.76

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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.