Home / 5,447,384.21-8,160,446.25-4,243,670.34

Finding the Fourth Proportional to 5,447,384.21, 8,160,446.25 and 4,243,670.34

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Solution

The fourth proportional to 5,447,384.21, 8,160,446.25 and 4,243,670.34 is: 6,357,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,384.21 : 8,160,446.25 = 4,243,670.34 : x
  2. Step 2: Convert to fraction form
    5,447,384.21/8,160,446.25 = 4,243,670.34/x
  3. Step 3: Cross multiply
    5,447,384.21x = 8,160,446.25 × 4,243,670.34
  4. Step 4: Simplify right side
    5,447,384.21x = 34,630,243,727,590.06
  5. Step 5: Solve for x
    x = 34,630,243,727,590.06/5,447,384.21
  6. Step 6: Final answer
    x = 6,357,224.39

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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.