Home / 14,461,683.85-21,692,652.89-3,678,996.09

Finding the Fourth Proportional to 14,461,683.85, 21,692,652.89 and 3,678,996.09

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Solution

The fourth proportional to 14,461,683.85, 21,692,652.89 and 3,678,996.09 is: 5,518,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,683.85 : 21,692,652.89 = 3,678,996.09 : x
  2. Step 2: Convert to fraction form
    14,461,683.85/21,692,652.89 = 3,678,996.09/x
  3. Step 3: Cross multiply
    14,461,683.85x = 21,692,652.89 × 3,678,996.09
  4. Step 4: Simplify right side
    14,461,683.85x = 79,807,185,237,335
  5. Step 5: Solve for x
    x = 79,807,185,237,335/14,461,683.85
  6. Step 6: Final answer
    x = 5,518,526.48

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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.