Home / 10,524,154.64-15,783,491.71-4,455,762.71

Finding the Fourth Proportional to 10,524,154.64, 15,783,491.71 and 4,455,762.71

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Solution

The fourth proportional to 10,524,154.64, 15,783,491.71 and 4,455,762.71 is: 6,682,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,524,154.64 : 15,783,491.71 = 4,455,762.71 : x
  2. Step 2: Convert to fraction form
    10,524,154.64/15,783,491.71 = 4,455,762.71/x
  3. Step 3: Cross multiply
    10,524,154.64x = 15,783,491.71 × 4,455,762.71
  4. Step 4: Simplify right side
    10,524,154.64x = 70,327,493,823,331.46
  5. Step 5: Solve for x
    x = 70,327,493,823,331.46/10,524,154.64
  6. Step 6: Final answer
    x = 6,682,483.89

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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.