Home / 7,486,886.25-10,331,903.02-4,049,127.28

Finding the Fourth Proportional to 7,486,886.25, 10,331,903.02 and 4,049,127.28

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Solution

The fourth proportional to 7,486,886.25, 10,331,903.02 and 4,049,127.28 is: 5,587,795.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,886.25 : 10,331,903.02 = 4,049,127.28 : x
  2. Step 2: Convert to fraction form
    7,486,886.25/10,331,903.02 = 4,049,127.28/x
  3. Step 3: Cross multiply
    7,486,886.25x = 10,331,903.02 × 4,049,127.28
  4. Step 4: Simplify right side
    7,486,886.25x = 41,835,190,336,643.81
  5. Step 5: Solve for x
    x = 41,835,190,336,643.81/7,486,886.25
  6. Step 6: Final answer
    x = 5,587,795.64

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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.