Home / 11,840,150.89-16,339,408.34-6,407,642.89

Finding the Fourth Proportional to 11,840,150.89, 16,339,408.34 and 6,407,642.89

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Solution

The fourth proportional to 11,840,150.89, 16,339,408.34 and 6,407,642.89 is: 8,842,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,150.89 : 16,339,408.34 = 6,407,642.89 : x
  2. Step 2: Convert to fraction form
    11,840,150.89/16,339,408.34 = 6,407,642.89/x
  3. Step 3: Cross multiply
    11,840,150.89x = 16,339,408.34 × 6,407,642.89
  4. Step 4: Simplify right side
    11,840,150.89x = 104,697,093,573,084.58
  5. Step 5: Solve for x
    x = 104,697,093,573,084.58/11,840,150.89
  6. Step 6: Final answer
    x = 8,842,547.24

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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.