Home / 6,316,699.02-8,717,019.57-3,416,093.07

Finding the Fourth Proportional to 6,316,699.02, 8,717,019.57 and 3,416,093.07

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Solution

The fourth proportional to 6,316,699.02, 8,717,019.57 and 3,416,093.07 is: 4,714,194.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,699.02 : 8,717,019.57 = 3,416,093.07 : x
  2. Step 2: Convert to fraction form
    6,316,699.02/8,717,019.57 = 3,416,093.07/x
  3. Step 3: Cross multiply
    6,316,699.02x = 8,717,019.57 × 3,416,093.07
  4. Step 4: Simplify right side
    6,316,699.02x = 29,778,150,144,131.38
  5. Step 5: Solve for x
    x = 29,778,150,144,131.38/6,316,699.02
  6. Step 6: Final answer
    x = 4,714,194.87

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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.