Home / 7,485,427.94-10,329,878.31-4,222,232.51

Finding the Fourth Proportional to 7,485,427.94, 10,329,878.31 and 4,222,232.51

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Solution

The fourth proportional to 7,485,427.94, 10,329,878.31 and 4,222,232.51 is: 5,826,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,427.94 : 10,329,878.31 = 4,222,232.51 : x
  2. Step 2: Convert to fraction form
    7,485,427.94/10,329,878.31 = 4,222,232.51/x
  3. Step 3: Cross multiply
    7,485,427.94x = 10,329,878.31 × 4,222,232.51
  4. Step 4: Simplify right side
    7,485,427.94x = 43,615,148,024,825.86
  5. Step 5: Solve for x
    x = 43,615,148,024,825.86/7,485,427.94
  6. Step 6: Final answer
    x = 5,826,673.96

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1.5x scale

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.