Home / 7,110,154.37-9,811,943.25-3,846,897.50

Finding the Fourth Proportional to 7,110,154.37, 9,811,943.25 and 3,846,897.50

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Solution

The fourth proportional to 7,110,154.37, 9,811,943.25 and 3,846,897.50 is: 5,308,680.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,154.37 : 9,811,943.25 = 3,846,897.50 : x
  2. Step 2: Convert to fraction form
    7,110,154.37/9,811,943.25 = 3,846,897.50/x
  3. Step 3: Cross multiply
    7,110,154.37x = 9,811,943.25 × 3,846,897.50
  4. Step 4: Simplify right side
    7,110,154.37x = 37,745,539,909,507.16
  5. Step 5: Solve for x
    x = 37,745,539,909,507.16/7,110,154.37
  6. Step 6: Final answer
    x = 5,308,680.79

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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.