Home / 6,330,779.32-8,736,463.25-3,430,248.70

Finding the Fourth Proportional to 6,330,779.32, 8,736,463.25 and 3,430,248.70

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Solution

The fourth proportional to 6,330,779.32, 8,736,463.25 and 3,430,248.70 is: 4,733,736.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,779.32 : 8,736,463.25 = 3,430,248.70 : x
  2. Step 2: Convert to fraction form
    6,330,779.32/8,736,463.25 = 3,430,248.70/x
  3. Step 3: Cross multiply
    6,330,779.32x = 8,736,463.25 × 3,430,248.70
  4. Step 4: Simplify right side
    6,330,779.32x = 29,968,241,679,781.30
  5. Step 5: Solve for x
    x = 29,968,241,679,781.30/6,330,779.32
  6. Step 6: Final answer
    x = 4,733,736.59

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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.