Home / 9,209,069.66-13,823,185.61-6,782,962.34

Finding the Fourth Proportional to 9,209,069.66, 13,823,185.61 and 6,782,962.34

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Solution

The fourth proportional to 9,209,069.66, 13,823,185.61 and 6,782,962.34 is: 10,181,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,069.66 : 13,823,185.61 = 6,782,962.34 : x
  2. Step 2: Convert to fraction form
    9,209,069.66/13,823,185.61 = 6,782,962.34/x
  3. Step 3: Cross multiply
    9,209,069.66x = 13,823,185.61 × 6,782,962.34
  4. Step 4: Simplify right side
    9,209,069.66x = 93,762,147,411,459.92
  5. Step 5: Solve for x
    x = 93,762,147,411,459.92/9,209,069.66
  6. Step 6: Final answer
    x = 10,181,500.51

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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.