Home / 11,615,901.03-16,030,332.32-6,389,130.24

Finding the Fourth Proportional to 11,615,901.03, 16,030,332.32 and 6,389,130.24

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Solution

The fourth proportional to 11,615,901.03, 16,030,332.32 and 6,389,130.24 is: 8,817,213.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,901.03 : 16,030,332.32 = 6,389,130.24 : x
  2. Step 2: Convert to fraction form
    11,615,901.03/16,030,332.32 = 6,389,130.24/x
  3. Step 3: Cross multiply
    11,615,901.03x = 16,030,332.32 × 6,389,130.24
  4. Step 4: Simplify right side
    11,615,901.03x = 102,419,880,951,015.70
  5. Step 5: Solve for x
    x = 102,419,880,951,015.70/11,615,901.03
  6. Step 6: Final answer
    x = 8,817,213.64

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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.