Home / 9,664,840.20-14,484,818.70-7,409,800.20

Finding the Fourth Proportional to 9,664,840.20, 14,484,818.70 and 7,409,800.20

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Solution

The fourth proportional to 9,664,840.20, 14,484,818.70 and 7,409,800.20 is: 11,105,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,840.20 : 14,484,818.70 = 7,409,800.20 : x
  2. Step 2: Convert to fraction form
    9,664,840.20/14,484,818.70 = 7,409,800.20/x
  3. Step 3: Cross multiply
    9,664,840.20x = 14,484,818.70 × 7,409,800.20
  4. Step 4: Simplify right side
    9,664,840.20x = 107,329,612,500,223.73
  5. Step 5: Solve for x
    x = 107,329,612,500,223.73/9,664,840.20
  6. Step 6: Final answer
    x = 11,105,161.62

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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.