Home / 7,634,147.25-10,535,145.08-4,371,012.03

Finding the Fourth Proportional to 7,634,147.25, 10,535,145.08 and 4,371,012.03

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Solution

The fourth proportional to 7,634,147.25, 10,535,145.08 and 4,371,012.03 is: 6,032,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,147.25 : 10,535,145.08 = 4,371,012.03 : x
  2. Step 2: Convert to fraction form
    7,634,147.25/10,535,145.08 = 4,371,012.03/x
  3. Step 3: Cross multiply
    7,634,147.25x = 10,535,145.08 × 4,371,012.03
  4. Step 4: Simplify right side
    7,634,147.25x = 46,049,245,860,620.25
  5. Step 5: Solve for x
    x = 46,049,245,860,620.25/7,634,147.25
  6. Step 6: Final answer
    x = 6,032,009.12

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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.