Home / 7,356,078.24-11,019,770.56-4,151,510.88

Finding the Fourth Proportional to 7,356,078.24, 11,019,770.56 and 4,151,510.88

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Solution

The fourth proportional to 7,356,078.24, 11,019,770.56 and 4,151,510.88 is: 6,219,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356,078.24 : 11,019,770.56 = 4,151,510.88 : x
  2. Step 2: Convert to fraction form
    7,356,078.24/11,019,770.56 = 4,151,510.88/x
  3. Step 3: Cross multiply
    7,356,078.24x = 11,019,770.56 × 4,151,510.88
  4. Step 4: Simplify right side
    7,356,078.24x = 45,748,697,374,943.70
  5. Step 5: Solve for x
    x = 45,748,697,374,943.70/7,356,078.24
  6. Step 6: Final answer
    x = 6,219,169.49

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1.5x scale

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.