Home / 6,317,068.93-8,717,555.13-3,416,459.78

Finding the Fourth Proportional to 6,317,068.93, 8,717,555.13 and 3,416,459.78

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Solution

The fourth proportional to 6,317,068.93, 8,717,555.13 and 3,416,459.78 is: 4,714,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,068.93 : 8,717,555.13 = 3,416,459.78 : x
  2. Step 2: Convert to fraction form
    6,317,068.93/8,717,555.13 = 3,416,459.78/x
  3. Step 3: Cross multiply
    6,317,068.93x = 8,717,555.13 × 3,416,459.78
  4. Step 4: Simplify right side
    6,317,068.93x = 29,783,176,490,559.84
  5. Step 5: Solve for x
    x = 29,783,176,490,559.84/6,317,068.93
  6. Step 6: Final answer
    x = 4,714,714.50

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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.