Home / 7,038,455.45-10,553,834.41-5,588,813.93

Finding the Fourth Proportional to 7,038,455.45, 10,553,834.41 and 5,588,813.93

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Solution

The fourth proportional to 7,038,455.45, 10,553,834.41 and 5,588,813.93 is: 8,380,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,455.45 : 10,553,834.41 = 5,588,813.93 : x
  2. Step 2: Convert to fraction form
    7,038,455.45/10,553,834.41 = 5,588,813.93/x
  3. Step 3: Cross multiply
    7,038,455.45x = 10,553,834.41 × 5,588,813.93
  4. Step 4: Simplify right side
    7,038,455.45x = 58,983,416,765,521.33
  5. Step 5: Solve for x
    x = 58,983,416,765,521.33/7,038,455.45
  6. Step 6: Final answer
    x = 8,380,164.82

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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.