Home / 6,487,554.67-8,952,714.34-4,630,389.85

Finding the Fourth Proportional to 6,487,554.67, 8,952,714.34 and 4,630,389.85

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Solution

The fourth proportional to 6,487,554.67, 8,952,714.34 and 4,630,389.85 is: 6,389,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,554.67 : 8,952,714.34 = 4,630,389.85 : x
  2. Step 2: Convert to fraction form
    6,487,554.67/8,952,714.34 = 4,630,389.85/x
  3. Step 3: Cross multiply
    6,487,554.67x = 8,952,714.34 × 4,630,389.85
  4. Step 4: Simplify right side
    6,487,554.67x = 41,454,557,609,885.45
  5. Step 5: Solve for x
    x = 41,454,557,609,885.45/6,487,554.67
  6. Step 6: Final answer
    x = 6,389,858.69

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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.