Home / 7,644,994.67-10,550,089.60-4,207,235.70

Finding the Fourth Proportional to 7,644,994.67, 10,550,089.60 and 4,207,235.70

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Solution

The fourth proportional to 7,644,994.67, 10,550,089.60 and 4,207,235.70 is: 5,805,983.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,994.67 : 10,550,089.60 = 4,207,235.70 : x
  2. Step 2: Convert to fraction form
    7,644,994.67/10,550,089.60 = 4,207,235.70/x
  3. Step 3: Cross multiply
    7,644,994.67x = 10,550,089.60 × 4,207,235.70
  4. Step 4: Simplify right side
    7,644,994.67x = 44,386,713,603,318.72
  5. Step 5: Solve for x
    x = 44,386,713,603,318.72/7,644,994.67
  6. Step 6: Final answer
    x = 5,805,983.59

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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.