Home / 6,985,214.94-10,477,826.04-3,142,550.22

Finding the Fourth Proportional to 6,985,214.94, 10,477,826.04 and 3,142,550.22

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Solution

The fourth proportional to 6,985,214.94, 10,477,826.04 and 3,142,550.22 is: 4,713,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,214.94 : 10,477,826.04 = 3,142,550.22 : x
  2. Step 2: Convert to fraction form
    6,985,214.94/10,477,826.04 = 3,142,550.22/x
  3. Step 3: Cross multiply
    6,985,214.94x = 10,477,826.04 × 3,142,550.22
  4. Step 4: Simplify right side
    6,985,214.94x = 32,927,094,527,123.73
  5. Step 5: Solve for x
    x = 32,927,094,527,123.73/6,985,214.94
  6. Step 6: Final answer
    x = 4,713,826.96

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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.