Home / 7,355,815.68-11,005,729.92-4,426,909.44

Finding the Fourth Proportional to 7,355,815.68, 11,005,729.92 and 4,426,909.44

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Solution

The fourth proportional to 7,355,815.68, 11,005,729.92 and 4,426,909.44 is: 6,623,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,815.68 : 11,005,729.92 = 4,426,909.44 : x
  2. Step 2: Convert to fraction form
    7,355,815.68/11,005,729.92 = 4,426,909.44/x
  3. Step 3: Cross multiply
    7,355,815.68x = 11,005,729.92 × 4,426,909.44
  4. Step 4: Simplify right side
    7,355,815.68x = 48,721,369,676,938.45
  5. Step 5: Solve for x
    x = 48,721,369,676,938.45/7,355,815.68
  6. Step 6: Final answer
    x = 6,623,516.93

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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.