Home / 9,090,739.05-12,545,484.84-4,961,036.20

Finding the Fourth Proportional to 9,090,739.05, 12,545,484.84 and 4,961,036.20

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Solution

The fourth proportional to 9,090,739.05, 12,545,484.84 and 4,961,036.20 is: 6,846,374.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,739.05 : 12,545,484.84 = 4,961,036.20 : x
  2. Step 2: Convert to fraction form
    9,090,739.05/12,545,484.84 = 4,961,036.20/x
  3. Step 3: Cross multiply
    9,090,739.05x = 12,545,484.84 × 4,961,036.20
  4. Step 4: Simplify right side
    9,090,739.05x = 62,238,604,451,284.02
  5. Step 5: Solve for x
    x = 62,238,604,451,284.02/9,090,739.05
  6. Step 6: Final answer
    x = 6,846,374.54

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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.