Home / 6,306,562.90-8,703,054.66-3,405,954.40

Finding the Fourth Proportional to 6,306,562.90, 8,703,054.66 and 3,405,954.40

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Solution

The fourth proportional to 6,306,562.90, 8,703,054.66 and 3,405,954.40 is: 4,700,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306,562.90 : 8,703,054.66 = 3,405,954.40 : x
  2. Step 2: Convert to fraction form
    6,306,562.90/8,703,054.66 = 3,405,954.40/x
  3. Step 3: Cross multiply
    6,306,562.90x = 8,703,054.66 × 3,405,954.40
  4. Step 4: Simplify right side
    6,306,562.90x = 29,642,207,312,667.50
  5. Step 5: Solve for x
    x = 29,642,207,312,667.50/6,306,562.90
  6. Step 6: Final answer
    x = 4,700,215.92

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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.