Home / 6,490,723.32-9,735,814.31-1,698,306.48

Finding the Fourth Proportional to 6,490,723.32, 9,735,814.31 and 1,698,306.48

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Solution

The fourth proportional to 6,490,723.32, 9,735,814.31 and 1,698,306.48 is: 2,547,388.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,723.32 : 9,735,814.31 = 1,698,306.48 : x
  2. Step 2: Convert to fraction form
    6,490,723.32/9,735,814.31 = 1,698,306.48/x
  3. Step 3: Cross multiply
    6,490,723.32x = 9,735,814.31 × 1,698,306.48
  4. Step 4: Simplify right side
    6,490,723.32x = 16,534,396,565,136.15
  5. Step 5: Solve for x
    x = 16,534,396,565,136.15/6,490,723.32
  6. Step 6: Final answer
    x = 2,547,388.90

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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.