Home / 11,580,989.85-17,365,547.58-6,119,021.93

Finding the Fourth Proportional to 11,580,989.85, 17,365,547.58 and 6,119,021.93

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Solution

The fourth proportional to 11,580,989.85, 17,365,547.58 and 6,119,021.93 is: 9,175,395.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,989.85 : 17,365,547.58 = 6,119,021.93 : x
  2. Step 2: Convert to fraction form
    11,580,989.85/17,365,547.58 = 6,119,021.93/x
  3. Step 3: Cross multiply
    11,580,989.85x = 17,365,547.58 × 6,119,021.93
  4. Step 4: Simplify right side
    11,580,989.85x = 106,260,166,468,478.41
  5. Step 5: Solve for x
    x = 106,260,166,468,478.41/11,580,989.85
  6. Step 6: Final answer
    x = 9,175,395.87

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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.