Home / 15,510,011.40-23,275,514.70-6,985,960.20

Finding the Fourth Proportional to 15,510,011.40, 23,275,514.70 and 6,985,960.20

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Solution

The fourth proportional to 15,510,011.40, 23,275,514.70 and 6,985,960.20 is: 10,483,668.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,510,011.40 : 23,275,514.70 = 6,985,960.20 : x
  2. Step 2: Convert to fraction form
    15,510,011.40/23,275,514.70 = 6,985,960.20/x
  3. Step 3: Cross multiply
    15,510,011.40x = 23,275,514.70 × 6,985,960.20
  4. Step 4: Simplify right side
    15,510,011.40x = 162,601,819,328,714.94
  5. Step 5: Solve for x
    x = 162,601,819,328,714.94/15,510,011.40
  6. Step 6: Final answer
    x = 10,483,668.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.