Home / 10,369,035.45-15,553,553.18-9,487,237.05

Finding the Fourth Proportional to 10,369,035.45, 15,553,553.18 and 9,487,237.05

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Solution

The fourth proportional to 10,369,035.45, 15,553,553.18 and 9,487,237.05 is: 14,230,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,035.45 : 15,553,553.18 = 9,487,237.05 : x
  2. Step 2: Convert to fraction form
    10,369,035.45/15,553,553.18 = 9,487,237.05/x
  3. Step 3: Cross multiply
    10,369,035.45x = 15,553,553.18 × 9,487,237.05
  4. Step 4: Simplify right side
    10,369,035.45x = 147,560,245,941,005.16
  5. Step 5: Solve for x
    x = 147,560,245,941,005.16/10,369,035.45
  6. Step 6: Final answer
    x = 14,230,855.58

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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.