Home / 7,272,369.84-10,035,947.69-4,009,301.35

Finding the Fourth Proportional to 7,272,369.84, 10,035,947.69 and 4,009,301.35

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Solution

The fourth proportional to 7,272,369.84, 10,035,947.69 and 4,009,301.35 is: 5,532,878.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,369.84 : 10,035,947.69 = 4,009,301.35 : x
  2. Step 2: Convert to fraction form
    7,272,369.84/10,035,947.69 = 4,009,301.35/x
  3. Step 3: Cross multiply
    7,272,369.84x = 10,035,947.69 × 4,009,301.35
  4. Step 4: Simplify right side
    7,272,369.84x = 40,237,138,591,944.89
  5. Step 5: Solve for x
    x = 40,237,138,591,944.89/7,272,369.84
  6. Step 6: Final answer
    x = 5,532,878.48

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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.