Home / 12,030,655.30-18,045,982.95-9,196,303.30

Finding the Fourth Proportional to 12,030,655.30, 18,045,982.95 and 9,196,303.30

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Solution

The fourth proportional to 12,030,655.30, 18,045,982.95 and 9,196,303.30 is: 13,794,454.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,655.30 : 18,045,982.95 = 9,196,303.30 : x
  2. Step 2: Convert to fraction form
    12,030,655.30/18,045,982.95 = 9,196,303.30/x
  3. Step 3: Cross multiply
    12,030,655.30x = 18,045,982.95 × 9,196,303.30
  4. Step 4: Simplify right side
    12,030,655.30x = 165,956,332,554,828.75
  5. Step 5: Solve for x
    x = 165,956,332,554,828.75/12,030,655.30
  6. Step 6: Final answer
    x = 13,794,454.95

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Similar ratio
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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.