Home / 6,762,875.44-10,120,366.92-4,205,294.77

Finding the Fourth Proportional to 6,762,875.44, 10,120,366.92 and 4,205,294.77

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Solution

The fourth proportional to 6,762,875.44, 10,120,366.92 and 4,205,294.77 is: 6,293,051.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,875.44 : 10,120,366.92 = 4,205,294.77 : x
  2. Step 2: Convert to fraction form
    6,762,875.44/10,120,366.92 = 4,205,294.77/x
  3. Step 3: Cross multiply
    6,762,875.44x = 10,120,366.92 × 4,205,294.77
  4. Step 4: Simplify right side
    6,762,875.44x = 42,559,126,079,157
  5. Step 5: Solve for x
    x = 42,559,126,079,157/6,762,875.44
  6. Step 6: Final answer
    x = 6,293,051.89

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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.