Home / 9,514,505.50-13,130,024.44-5,163,590.68

Finding the Fourth Proportional to 9,514,505.50, 13,130,024.44 and 5,163,590.68

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Solution

The fourth proportional to 9,514,505.50, 13,130,024.44 and 5,163,590.68 is: 7,125,758.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,505.50 : 13,130,024.44 = 5,163,590.68 : x
  2. Step 2: Convert to fraction form
    9,514,505.50/13,130,024.44 = 5,163,590.68/x
  3. Step 3: Cross multiply
    9,514,505.50x = 13,130,024.44 × 5,163,590.68
  4. Step 4: Simplify right side
    9,514,505.50x = 67,798,071,826,556.21
  5. Step 5: Solve for x
    x = 67,798,071,826,556.21/9,514,505.50
  6. Step 6: Final answer
    x = 7,125,758.86

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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.