Home / 7,272,283.61-10,035,816.33-4,009,213.32

Finding the Fourth Proportional to 7,272,283.61, 10,035,816.33 and 4,009,213.32

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Solution

The fourth proportional to 7,272,283.61, 10,035,816.33 and 4,009,213.32 is: 5,532,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,283.61 : 10,035,816.33 = 4,009,213.32 : x
  2. Step 2: Convert to fraction form
    7,272,283.61/10,035,816.33 = 4,009,213.32/x
  3. Step 3: Cross multiply
    7,272,283.61x = 10,035,816.33 × 4,009,213.32
  4. Step 4: Simplify right side
    7,272,283.61x = 40,235,728,507,309.52
  5. Step 5: Solve for x
    x = 40,235,728,507,309.52/7,272,283.61
  6. Step 6: Final answer
    x = 5,532,750.19

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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.