Home / 12,046,173.81-18,069,260.16-3,526,510.23

Finding the Fourth Proportional to 12,046,173.81, 18,069,260.16 and 3,526,510.23

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Solution

The fourth proportional to 12,046,173.81, 18,069,260.16 and 3,526,510.23 is: 5,289,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,046,173.81 : 18,069,260.16 = 3,526,510.23 : x
  2. Step 2: Convert to fraction form
    12,046,173.81/18,069,260.16 = 3,526,510.23/x
  3. Step 3: Cross multiply
    12,046,173.81x = 18,069,260.16 × 3,526,510.23
  4. Step 4: Simplify right side
    12,046,173.81x = 63,721,430,802,771.44
  5. Step 5: Solve for x
    x = 63,721,430,802,771.44/12,046,173.81
  6. Step 6: Final answer
    x = 5,289,765.18

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Double scale
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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.