Home / 9,295,985.30-13,971,971.55-8,064,266.90

Finding the Fourth Proportional to 9,295,985.30, 13,971,971.55 and 8,064,266.90

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Solution

The fourth proportional to 9,295,985.30, 13,971,971.55 and 8,064,266.90 is: 12,120,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,985.30 : 13,971,971.55 = 8,064,266.90 : x
  2. Step 2: Convert to fraction form
    9,295,985.30/13,971,971.55 = 8,064,266.90/x
  3. Step 3: Cross multiply
    9,295,985.30x = 13,971,971.55 × 8,064,266.90
  4. Step 4: Simplify right side
    9,295,985.30x = 112,673,707,698,406.70
  5. Step 5: Solve for x
    x = 112,673,707,698,406.70/9,295,985.30
  6. Step 6: Final answer
    x = 12,120,684.80

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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.