Home / 9,106,448.94-12,566,406.14-5,031,805.50

Finding the Fourth Proportional to 9,106,448.94, 12,566,406.14 and 5,031,805.50

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Solution

The fourth proportional to 9,106,448.94, 12,566,406.14 and 5,031,805.50 is: 6,943,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,448.94 : 12,566,406.14 = 5,031,805.50 : x
  2. Step 2: Convert to fraction form
    9,106,448.94/12,566,406.14 = 5,031,805.50/x
  3. Step 3: Cross multiply
    9,106,448.94x = 12,566,406.14 × 5,031,805.50
  4. Step 4: Simplify right side
    9,106,448.94x = 63,231,711,530,485.77
  5. Step 5: Solve for x
    x = 63,231,711,530,485.77/9,106,448.94
  6. Step 6: Final answer
    x = 6,943,618.96

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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.