Home / 5,356,522.20-8,034,848.64-1,570,081.62

Finding the Fourth Proportional to 5,356,522.20, 8,034,848.64 and 1,570,081.62

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Solution

The fourth proportional to 5,356,522.20, 8,034,848.64 and 1,570,081.62 is: 2,355,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,522.20 : 8,034,848.64 = 1,570,081.62 : x
  2. Step 2: Convert to fraction form
    5,356,522.20/8,034,848.64 = 1,570,081.62/x
  3. Step 3: Cross multiply
    5,356,522.20x = 8,034,848.64 × 1,570,081.62
  4. Step 4: Simplify right side
    5,356,522.20x = 12,615,368,169,146.00
  5. Step 5: Solve for x
    x = 12,615,368,169,146.00/5,356,522.20
  6. Step 6: Final answer
    x = 2,355,141.58

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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.