Home / 9,063,356.67-12,507,707.68-6,418,941.67

Finding the Fourth Proportional to 9,063,356.67, 12,507,707.68 and 6,418,941.67

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Solution

The fourth proportional to 9,063,356.67, 12,507,707.68 and 6,418,941.67 is: 8,858,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,356.67 : 12,507,707.68 = 6,418,941.67 : x
  2. Step 2: Convert to fraction form
    9,063,356.67/12,507,707.68 = 6,418,941.67/x
  3. Step 3: Cross multiply
    9,063,356.67x = 12,507,707.68 × 6,418,941.67
  4. Step 4: Simplify right side
    9,063,356.67x = 80,286,246,023,331.02
  5. Step 5: Solve for x
    x = 80,286,246,023,331.02/9,063,356.67
  6. Step 6: Final answer
    x = 8,858,334.60

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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.