Home / 10,366,556.85-15,549,835.28-4,609,279.35

Finding the Fourth Proportional to 10,366,556.85, 15,549,835.28 and 4,609,279.35

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Solution

The fourth proportional to 10,366,556.85, 15,549,835.28 and 4,609,279.35 is: 6,913,919.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,556.85 : 15,549,835.28 = 4,609,279.35 : x
  2. Step 2: Convert to fraction form
    10,366,556.85/15,549,835.28 = 4,609,279.35/x
  3. Step 3: Cross multiply
    10,366,556.85x = 15,549,835.28 × 4,609,279.35
  4. Step 4: Simplify right side
    10,366,556.85x = 71,673,534,652,005.45
  5. Step 5: Solve for x
    x = 71,673,534,652,005.45/10,366,556.85
  6. Step 6: Final answer
    x = 6,913,919.03

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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.