Home / 9,036,437.88-12,470,500.95-4,906,643.07

Finding the Fourth Proportional to 9,036,437.88, 12,470,500.95 and 4,906,643.07

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Solution

The fourth proportional to 9,036,437.88, 12,470,500.95 and 4,906,643.07 is: 6,771,285.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,437.88 : 12,470,500.95 = 4,906,643.07 : x
  2. Step 2: Convert to fraction form
    9,036,437.88/12,470,500.95 = 4,906,643.07/x
  3. Step 3: Cross multiply
    9,036,437.88x = 12,470,500.95 × 4,906,643.07
  4. Step 4: Simplify right side
    9,036,437.88x = 61,188,297,065,745.91
  5. Step 5: Solve for x
    x = 61,188,297,065,745.91/9,036,437.88
  6. Step 6: Final answer
    x = 6,771,285.09

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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.