Home / 13,038,483.56-19,561,730.04-6,223,752.68

Finding the Fourth Proportional to 13,038,483.56, 19,561,730.04 and 6,223,752.68

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Solution

The fourth proportional to 13,038,483.56, 19,561,730.04 and 6,223,752.68 is: 9,337,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,483.56 : 19,561,730.04 = 6,223,752.68 : x
  2. Step 2: Convert to fraction form
    13,038,483.56/19,561,730.04 = 6,223,752.68/x
  3. Step 3: Cross multiply
    13,038,483.56x = 19,561,730.04 × 6,223,752.68
  4. Step 4: Simplify right side
    13,038,483.56x = 121,747,369,761,886.50
  5. Step 5: Solve for x
    x = 121,747,369,761,886.50/13,038,483.56
  6. Step 6: Final answer
    x = 9,337,540.61

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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.