Home / 7,751,853-10,697,452.65-4,314,093.12

Finding the Fourth Proportional to 7,751,853, 10,697,452.65 and 4,314,093.12

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Solution

The fourth proportional to 7,751,853, 10,697,452.65 and 4,314,093.12 is: 5,953,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,853 : 10,697,452.65 = 4,314,093.12 : x
  2. Step 2: Convert to fraction form
    7,751,853/10,697,452.65 = 4,314,093.12/x
  3. Step 3: Cross multiply
    7,751,853x = 10,697,452.65 × 4,314,093.12
  4. Step 4: Simplify right side
    7,751,853x = 46,149,806,878,890.77
  5. Step 5: Solve for x
    x = 46,149,806,878,890.77/7,751,853
  6. Step 6: Final answer
    x = 5,953,390.35

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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.