Home / 10,935,873.72-16,403,750.88-4,458,923.64

Finding the Fourth Proportional to 10,935,873.72, 16,403,750.88 and 4,458,923.64

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Solution

The fourth proportional to 10,935,873.72, 16,403,750.88 and 4,458,923.64 is: 6,688,361.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,873.72 : 16,403,750.88 = 4,458,923.64 : x
  2. Step 2: Convert to fraction form
    10,935,873.72/16,403,750.88 = 4,458,923.64/x
  3. Step 3: Cross multiply
    10,935,873.72x = 16,403,750.88 × 4,458,923.64
  4. Step 4: Simplify right side
    10,935,873.72x = 73,143,072,583,502.80
  5. Step 5: Solve for x
    x = 73,143,072,583,502.80/10,935,873.72
  6. Step 6: Final answer
    x = 6,688,361.12

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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.