Home / 5,890,754.73-8,129,289.96-3,312,412.95

Finding the Fourth Proportional to 5,890,754.73, 8,129,289.96 and 3,312,412.95

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Solution

The fourth proportional to 5,890,754.73, 8,129,289.96 and 3,312,412.95 is: 4,571,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,754.73 : 8,129,289.96 = 3,312,412.95 : x
  2. Step 2: Convert to fraction form
    5,890,754.73/8,129,289.96 = 3,312,412.95/x
  3. Step 3: Cross multiply
    5,890,754.73x = 8,129,289.96 × 3,312,412.95
  4. Step 4: Simplify right side
    5,890,754.73x = 26,927,565,337,808.98
  5. Step 5: Solve for x
    x = 26,927,565,337,808.98/5,890,754.73
  6. Step 6: Final answer
    x = 4,571,157.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.