Home / 9,009,363.41-12,432,917.59-4,879,394.75

Finding the Fourth Proportional to 9,009,363.41, 12,432,917.59 and 4,879,394.75

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Solution

The fourth proportional to 9,009,363.41, 12,432,917.59 and 4,879,394.75 is: 6,733,562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,363.41 : 12,432,917.59 = 4,879,394.75 : x
  2. Step 2: Convert to fraction form
    9,009,363.41/12,432,917.59 = 4,879,394.75/x
  3. Step 3: Cross multiply
    9,009,363.41x = 12,432,917.59 × 4,879,394.75
  4. Step 4: Simplify right side
    9,009,363.41x = 60,665,112,862,159.06
  5. Step 5: Solve for x
    x = 60,665,112,862,159.06/9,009,363.41
  6. Step 6: Final answer
    x = 6,733,562.64

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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.