Home / 8,416,663.83-12,621,071.90-4,372,066.13

Finding the Fourth Proportional to 8,416,663.83, 12,621,071.90 and 4,372,066.13

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Solution

The fourth proportional to 8,416,663.83, 12,621,071.90 and 4,372,066.13 is: 6,556,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,663.83 : 12,621,071.90 = 4,372,066.13 : x
  2. Step 2: Convert to fraction form
    8,416,663.83/12,621,071.90 = 4,372,066.13/x
  3. Step 3: Cross multiply
    8,416,663.83x = 12,621,071.90 × 4,372,066.13
  4. Step 4: Simplify right side
    8,416,663.83x = 55,180,160,926,109.55
  5. Step 5: Solve for x
    x = 55,180,160,926,109.55/8,416,663.83
  6. Step 6: Final answer
    x = 6,556,060.93

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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.