Home / 7,485,352.63-10,329,774.38-4,222,157.27

Finding the Fourth Proportional to 7,485,352.63, 10,329,774.38 and 4,222,157.27

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Solution

The fourth proportional to 7,485,352.63, 10,329,774.38 and 4,222,157.27 is: 5,826,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,352.63 : 10,329,774.38 = 4,222,157.27 : x
  2. Step 2: Convert to fraction form
    7,485,352.63/10,329,774.38 = 4,222,157.27/x
  3. Step 3: Cross multiply
    7,485,352.63x = 10,329,774.38 × 4,222,157.27
  4. Step 4: Simplify right side
    7,485,352.63x = 43,613,931,939,050.17
  5. Step 5: Solve for x
    x = 43,613,931,939,050.17/7,485,352.63
  6. Step 6: Final answer
    x = 5,826,570.12

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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.