Home / 9,800,904.81-13,525,259.93-5,449,897.73

Finding the Fourth Proportional to 9,800,904.81, 13,525,259.93 and 5,449,897.73

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Solution

The fourth proportional to 9,800,904.81, 13,525,259.93 and 5,449,897.73 is: 7,520,865.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,904.81 : 13,525,259.93 = 5,449,897.73 : x
  2. Step 2: Convert to fraction form
    9,800,904.81/13,525,259.93 = 5,449,897.73/x
  3. Step 3: Cross multiply
    9,800,904.81x = 13,525,259.93 × 5,449,897.73
  4. Step 4: Simplify right side
    9,800,904.81x = 73,711,283,295,291.17
  5. Step 5: Solve for x
    x = 73,711,283,295,291.17/9,800,904.81
  6. Step 6: Final answer
    x = 7,520,865.14

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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.