Home / 9,110,205.46-12,572,108.87-4,980,286.50

Finding the Fourth Proportional to 9,110,205.46, 12,572,108.87 and 4,980,286.50

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Solution

The fourth proportional to 9,110,205.46, 12,572,108.87 and 4,980,286.50 is: 6,872,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,205.46 : 12,572,108.87 = 4,980,286.50 : x
  2. Step 2: Convert to fraction form
    9,110,205.46/12,572,108.87 = 4,980,286.50/x
  3. Step 3: Cross multiply
    9,110,205.46x = 12,572,108.87 × 4,980,286.50
  4. Step 4: Simplify right side
    9,110,205.46x = 62,612,704,056,889.82
  5. Step 5: Solve for x
    x = 62,612,704,056,889.82/9,110,205.46
  6. Step 6: Final answer
    x = 6,872,809.22

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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.