Home / 9,063,355.67-12,507,706.30-6,418,940.67

Finding the Fourth Proportional to 9,063,355.67, 12,507,706.30 and 6,418,940.67

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Solution

The fourth proportional to 9,063,355.67, 12,507,706.30 and 6,418,940.67 is: 8,858,333.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,355.67 : 12,507,706.30 = 6,418,940.67 : x
  2. Step 2: Convert to fraction form
    9,063,355.67/12,507,706.30 = 6,418,940.67/x
  3. Step 3: Cross multiply
    9,063,355.67x = 12,507,706.30 × 6,418,940.67
  4. Step 4: Simplify right side
    9,063,355.67x = 80,286,224,641,437.86
  5. Step 5: Solve for x
    x = 80,286,224,641,437.86/9,063,355.67
  6. Step 6: Final answer
    x = 8,858,333.22

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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.