Home / 13,746,910.90-20,615,117.55-4,159,102.90

Finding the Fourth Proportional to 13,746,910.90, 20,615,117.55 and 4,159,102.90

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Solution

The fourth proportional to 13,746,910.90, 20,615,117.55 and 4,159,102.90 is: 6,237,066.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,910.90 : 20,615,117.55 = 4,159,102.90 : x
  2. Step 2: Convert to fraction form
    13,746,910.90/20,615,117.55 = 4,159,102.90/x
  3. Step 3: Cross multiply
    13,746,910.90x = 20,615,117.55 × 4,159,102.90
  4. Step 4: Simplify right side
    13,746,910.90x = 85,740,395,186,045.89
  5. Step 5: Solve for x
    x = 85,740,395,186,045.89/13,746,910.90
  6. Step 6: Final answer
    x = 6,237,066.34

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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.