Home / 11,824,346.43-16,325,666.42-7,648,154.35

Finding the Fourth Proportional to 11,824,346.43, 16,325,666.42 and 7,648,154.35

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Solution

The fourth proportional to 11,824,346.43, 16,325,666.42 and 7,648,154.35 is: 10,559,671.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824,346.43 : 16,325,666.42 = 7,648,154.35 : x
  2. Step 2: Convert to fraction form
    11,824,346.43/16,325,666.42 = 7,648,154.35/x
  3. Step 3: Cross multiply
    11,824,346.43x = 16,325,666.42 × 7,648,154.35
  4. Step 4: Simplify right side
    11,824,346.43x = 124,861,216,646,771.92
  5. Step 5: Solve for x
    x = 124,861,216,646,771.92/11,824,346.43
  6. Step 6: Final answer
    x = 10,559,671.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.