Home / 14,041,381.95-21,064,405.73-5,521,996.35

Finding the Fourth Proportional to 14,041,381.95, 21,064,405.73 and 5,521,996.35

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Solution

The fourth proportional to 14,041,381.95, 21,064,405.73 and 5,521,996.35 is: 8,283,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,381.95 : 21,064,405.73 = 5,521,996.35 : x
  2. Step 2: Convert to fraction form
    14,041,381.95/21,064,405.73 = 5,521,996.35/x
  3. Step 3: Cross multiply
    14,041,381.95x = 21,064,405.73 × 5,521,996.35
  4. Step 4: Simplify right side
    14,041,381.95x = 116,317,571,528,369.11
  5. Step 5: Solve for x
    x = 116,317,571,528,369.11/14,041,381.95
  6. Step 6: Final answer
    x = 8,283,911.94

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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.