Home / 7,427,352.12-10,251,569.24-4,528,341.47

Finding the Fourth Proportional to 7,427,352.12, 10,251,569.24 and 4,528,341.47

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Solution

The fourth proportional to 7,427,352.12, 10,251,569.24 and 4,528,341.47 is: 6,250,222.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,352.12 : 10,251,569.24 = 4,528,341.47 : x
  2. Step 2: Convert to fraction form
    7,427,352.12/10,251,569.24 = 4,528,341.47/x
  3. Step 3: Cross multiply
    7,427,352.12x = 10,251,569.24 × 4,528,341.47
  4. Step 4: Simplify right side
    7,427,352.12x = 46,422,606,048,168.83
  5. Step 5: Solve for x
    x = 46,422,606,048,168.83/7,427,352.12
  6. Step 6: Final answer
    x = 6,250,222.87

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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.