Home / 7,047,085.80-9,725,785.14-3,950,445.51

Finding the Fourth Proportional to 7,047,085.80, 9,725,785.14 and 3,950,445.51

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Solution

The fourth proportional to 7,047,085.80, 9,725,785.14 and 3,950,445.51 is: 5,452,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,085.80 : 9,725,785.14 = 3,950,445.51 : x
  2. Step 2: Convert to fraction form
    7,047,085.80/9,725,785.14 = 3,950,445.51/x
  3. Step 3: Cross multiply
    7,047,085.80x = 9,725,785.14 × 3,950,445.51
  4. Step 4: Simplify right side
    7,047,085.80x = 38,421,184,237,537.72
  5. Step 5: Solve for x
    x = 38,421,184,237,537.72/7,047,085.80
  6. Step 6: Final answer
    x = 5,452,067.04

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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.