Home / 7,528,822.09-10,389,739.76-4,265,629.63

Finding the Fourth Proportional to 7,528,822.09, 10,389,739.76 and 4,265,629.63

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Solution

The fourth proportional to 7,528,822.09, 10,389,739.76 and 4,265,629.63 is: 5,886,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528,822.09 : 10,389,739.76 = 4,265,629.63 : x
  2. Step 2: Convert to fraction form
    7,528,822.09/10,389,739.76 = 4,265,629.63/x
  3. Step 3: Cross multiply
    7,528,822.09x = 10,389,739.76 × 4,265,629.63
  4. Step 4: Simplify right side
    7,528,822.09x = 44,318,781,736,938.70
  5. Step 5: Solve for x
    x = 44,318,781,736,938.70/7,528,822.09
  6. Step 6: Final answer
    x = 5,886,549.21

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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.