Home / 7,286,762.70-10,930,142.69-2,169,267.45

Finding the Fourth Proportional to 7,286,762.70, 10,930,142.69 and 2,169,267.45

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Solution

The fourth proportional to 7,286,762.70, 10,930,142.69 and 2,169,267.45 is: 3,253,900.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,762.70 : 10,930,142.69 = 2,169,267.45 : x
  2. Step 2: Convert to fraction form
    7,286,762.70/10,930,142.69 = 2,169,267.45/x
  3. Step 3: Cross multiply
    7,286,762.70x = 10,930,142.69 × 2,169,267.45
  4. Step 4: Simplify right side
    7,286,762.70x = 23,710,402,758,560.86
  5. Step 5: Solve for x
    x = 23,710,402,758,560.86/7,286,762.70
  6. Step 6: Final answer
    x = 3,253,900.77

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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.