Home / 5,364,370.80-8,046,556.20-4,779,785.70

Finding the Fourth Proportional to 5,364,370.80, 8,046,556.20 and 4,779,785.70

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Solution

The fourth proportional to 5,364,370.80, 8,046,556.20 and 4,779,785.70 is: 7,169,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,370.80 : 8,046,556.20 = 4,779,785.70 : x
  2. Step 2: Convert to fraction form
    5,364,370.80/8,046,556.20 = 4,779,785.70/x
  3. Step 3: Cross multiply
    5,364,370.80x = 8,046,556.20 × 4,779,785.70
  4. Step 4: Simplify right side
    5,364,370.80x = 38,460,814,259,006.34
  5. Step 5: Solve for x
    x = 38,460,814,259,006.34/5,364,370.80
  6. Step 6: Final answer
    x = 7,169,678.55

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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.