Home / 7,431,906.10-10,256,009.43-4,124,699.67

Finding the Fourth Proportional to 7,431,906.10, 10,256,009.43 and 4,124,699.67

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Solution

The fourth proportional to 7,431,906.10, 10,256,009.43 and 4,124,699.67 is: 5,692,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,906.10 : 10,256,009.43 = 4,124,699.67 : x
  2. Step 2: Convert to fraction form
    7,431,906.10/10,256,009.43 = 4,124,699.67/x
  3. Step 3: Cross multiply
    7,431,906.10x = 10,256,009.43 × 4,124,699.67
  4. Step 4: Simplify right side
    7,431,906.10x = 42,302,958,711,437.88
  5. Step 5: Solve for x
    x = 42,302,958,711,437.88/7,431,906.10
  6. Step 6: Final answer
    x = 5,692,073.90

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1.5x scale

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.