Home / 12,632,448.16-18,948,496.20-3,047,746.24

Finding the Fourth Proportional to 12,632,448.16, 18,948,496.20 and 3,047,746.24

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Solution

The fourth proportional to 12,632,448.16, 18,948,496.20 and 3,047,746.24 is: 4,571,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,632,448.16 : 18,948,496.20 = 3,047,746.24 : x
  2. Step 2: Convert to fraction form
    12,632,448.16/18,948,496.20 = 3,047,746.24/x
  3. Step 3: Cross multiply
    12,632,448.16x = 18,948,496.20 × 3,047,746.24
  4. Step 4: Simplify right side
    12,632,448.16x = 57,750,208,047,204.29
  5. Step 5: Solve for x
    x = 57,750,208,047,204.29/12,632,448.16
  6. Step 6: Final answer
    x = 4,571,576.89

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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.