Home / 7,282,341.72-10,922,294.69-2,670,374.93

Finding the Fourth Proportional to 7,282,341.72, 10,922,294.69 and 2,670,374.93

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Solution

The fourth proportional to 7,282,341.72, 10,922,294.69 and 2,670,374.93 is: 4,005,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,341.72 : 10,922,294.69 = 2,670,374.93 : x
  2. Step 2: Convert to fraction form
    7,282,341.72/10,922,294.69 = 2,670,374.93/x
  3. Step 3: Cross multiply
    7,282,341.72x = 10,922,294.69 × 2,670,374.93
  4. Step 4: Simplify right side
    7,282,341.72x = 29,166,621,897,919.32
  5. Step 5: Solve for x
    x = 29,166,621,897,919.32/7,282,341.72
  6. Step 6: Final answer
    x = 4,005,115.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.