Home / 6,957,684.32-10,439,012.48-4,230,779.72

Finding the Fourth Proportional to 6,957,684.32, 10,439,012.48 and 4,230,779.72

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Solution

The fourth proportional to 6,957,684.32, 10,439,012.48 and 4,230,779.72 is: 6,347,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,957,684.32 : 10,439,012.48 = 4,230,779.72 : x
  2. Step 2: Convert to fraction form
    6,957,684.32/10,439,012.48 = 4,230,779.72/x
  3. Step 3: Cross multiply
    6,957,684.32x = 10,439,012.48 × 4,230,779.72
  4. Step 4: Simplify right side
    6,957,684.32x = 44,165,162,297,210.91
  5. Step 5: Solve for x
    x = 44,165,162,297,210.91/6,957,684.32
  6. Step 6: Final answer
    x = 6,347,681.25

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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.