Home / 9,576,328.40-14,364,492.60-8,380,586.15

Finding the Fourth Proportional to 9,576,328.40, 14,364,492.60 and 8,380,586.15

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Solution

The fourth proportional to 9,576,328.40, 14,364,492.60 and 8,380,586.15 is: 12,570,879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,328.40 : 14,364,492.60 = 8,380,586.15 : x
  2. Step 2: Convert to fraction form
    9,576,328.40/14,364,492.60 = 8,380,586.15/x
  3. Step 3: Cross multiply
    9,576,328.40x = 14,364,492.60 × 8,380,586.15
  4. Step 4: Simplify right side
    9,576,328.40x = 120,382,867,735,337.50
  5. Step 5: Solve for x
    x = 120,382,867,735,337.50/9,576,328.40
  6. Step 6: Final answer
    x = 12,570,879.23

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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.