Home / 15,603,379.80-23,405,142.60-5,506,000.80

Finding the Fourth Proportional to 15,603,379.80, 23,405,142.60 and 5,506,000.80

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Solution

The fourth proportional to 15,603,379.80, 23,405,142.60 and 5,506,000.80 is: 8,259,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,379.80 : 23,405,142.60 = 5,506,000.80 : x
  2. Step 2: Convert to fraction form
    15,603,379.80/23,405,142.60 = 5,506,000.80/x
  3. Step 3: Cross multiply
    15,603,379.80x = 23,405,142.60 × 5,506,000.80
  4. Step 4: Simplify right side
    15,603,379.80x = 128,868,733,879,714.08
  5. Step 5: Solve for x
    x = 128,868,733,879,714.08/15,603,379.80
  6. Step 6: Final answer
    x = 8,259,026.92

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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.