Home / 9,155,187.81-12,644,644.86-6,029,424.45

Finding the Fourth Proportional to 9,155,187.81, 12,644,644.86 and 6,029,424.45

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Solution

The fourth proportional to 9,155,187.81, 12,644,644.86 and 6,029,424.45 is: 8,327,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155,187.81 : 12,644,644.86 = 6,029,424.45 : x
  2. Step 2: Convert to fraction form
    9,155,187.81/12,644,644.86 = 6,029,424.45/x
  3. Step 3: Cross multiply
    9,155,187.81x = 12,644,644.86 × 6,029,424.45
  4. Step 4: Simplify right side
    9,155,187.81x = 76,239,930,880,450.83
  5. Step 5: Solve for x
    x = 76,239,930,880,450.83/9,155,187.81
  6. Step 6: Final answer
    x = 8,327,511.40

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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.