Home / 10,819,471.02-14,930,870.04-6,236,087.64

Finding the Fourth Proportional to 10,819,471.02, 14,930,870.04 and 6,236,087.64

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Solution

The fourth proportional to 10,819,471.02, 14,930,870.04 and 6,236,087.64 is: 8,605,800.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,819,471.02 : 14,930,870.04 = 6,236,087.64 : x
  2. Step 2: Convert to fraction form
    10,819,471.02/14,930,870.04 = 6,236,087.64/x
  3. Step 3: Cross multiply
    10,819,471.02x = 14,930,870.04 × 6,236,087.64
  4. Step 4: Simplify right side
    10,819,471.02x = 93,110,214,110,890.30
  5. Step 5: Solve for x
    x = 93,110,214,110,890.30/10,819,471.02
  6. Step 6: Final answer
    x = 8,605,800.96

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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.