Home / 11,501,740.20-17,249,656.86-3,412,802.64

Finding the Fourth Proportional to 11,501,740.20, 17,249,656.86 and 3,412,802.64

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Solution

The fourth proportional to 11,501,740.20, 17,249,656.86 and 3,412,802.64 is: 5,118,327.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,740.20 : 17,249,656.86 = 3,412,802.64 : x
  2. Step 2: Convert to fraction form
    11,501,740.20/17,249,656.86 = 3,412,802.64/x
  3. Step 3: Cross multiply
    11,501,740.20x = 17,249,656.86 × 3,412,802.64
  4. Step 4: Simplify right side
    11,501,740.20x = 58,869,674,470,902.11
  5. Step 5: Solve for x
    x = 58,869,674,470,902.11/11,501,740.20
  6. Step 6: Final answer
    x = 5,118,327.61

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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.