Home / 8,353,293.40-12,529,940.10-6,227,529.40

Finding the Fourth Proportional to 8,353,293.40, 12,529,940.10 and 6,227,529.40

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Solution

The fourth proportional to 8,353,293.40, 12,529,940.10 and 6,227,529.40 is: 9,341,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,293.40 : 12,529,940.10 = 6,227,529.40 : x
  2. Step 2: Convert to fraction form
    8,353,293.40/12,529,940.10 = 6,227,529.40/x
  3. Step 3: Cross multiply
    8,353,293.40x = 12,529,940.10 × 6,227,529.40
  4. Step 4: Simplify right side
    8,353,293.40x = 78,030,570,352,988.94
  5. Step 5: Solve for x
    x = 78,030,570,352,988.94/8,353,293.40
  6. Step 6: Final answer
    x = 9,341,294.10

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Similar ratio
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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.