Home / 9,678,479.66-14,527,808.22-4,290,913.61

Finding the Fourth Proportional to 9,678,479.66, 14,527,808.22 and 4,290,913.61

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Solution

The fourth proportional to 9,678,479.66, 14,527,808.22 and 4,290,913.61 is: 6,440,843.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,479.66 : 14,527,808.22 = 4,290,913.61 : x
  2. Step 2: Convert to fraction form
    9,678,479.66/14,527,808.22 = 4,290,913.61/x
  3. Step 3: Cross multiply
    9,678,479.66x = 14,527,808.22 × 4,290,913.61
  4. Step 4: Simplify right side
    9,678,479.66x = 62,337,570,014,667.88
  5. Step 5: Solve for x
    x = 62,337,570,014,667.88/9,678,479.66
  6. Step 6: Final answer
    x = 6,440,843.21

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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.