Home / 9,295,988.80-13,971,976.80-8,064,270.40

Finding the Fourth Proportional to 9,295,988.80, 13,971,976.80 and 8,064,270.40

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Solution

The fourth proportional to 9,295,988.80, 13,971,976.80 and 8,064,270.40 is: 12,120,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,988.80 : 13,971,976.80 = 8,064,270.40 : x
  2. Step 2: Convert to fraction form
    9,295,988.80/13,971,976.80 = 8,064,270.40/x
  3. Step 3: Cross multiply
    9,295,988.80x = 13,971,976.80 × 8,064,270.40
  4. Step 4: Simplify right side
    9,295,988.80x = 112,673,798,937,726.73
  5. Step 5: Solve for x
    x = 112,673,798,937,726.73/9,295,988.80
  6. Step 6: Final answer
    x = 12,120,690.05

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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.