Home / 9,855,623.16-14,762,812.74-7,926,104.34

Finding the Fourth Proportional to 9,855,623.16, 14,762,812.74 and 7,926,104.34

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Solution

The fourth proportional to 9,855,623.16, 14,762,812.74 and 7,926,104.34 is: 11,872,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,623.16 : 14,762,812.74 = 7,926,104.34 : x
  2. Step 2: Convert to fraction form
    9,855,623.16/14,762,812.74 = 7,926,104.34/x
  3. Step 3: Cross multiply
    9,855,623.16x = 14,762,812.74 × 7,926,104.34
  4. Step 4: Simplify right side
    9,855,623.16x = 117,011,594,129,121.30
  5. Step 5: Solve for x
    x = 117,011,594,129,121.30/9,855,623.16
  6. Step 6: Final answer
    x = 11,872,571.85

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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.