Home / 15,735,526.62-21,709,266.53-9,536,101.04

Finding the Fourth Proportional to 15,735,526.62, 21,709,266.53 and 9,536,101.04

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Solution

The fourth proportional to 15,735,526.62, 21,709,266.53 and 9,536,101.04 is: 13,156,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735,526.62 : 21,709,266.53 = 9,536,101.04 : x
  2. Step 2: Convert to fraction form
    15,735,526.62/21,709,266.53 = 9,536,101.04/x
  3. Step 3: Cross multiply
    15,735,526.62x = 21,709,266.53 × 9,536,101.04
  4. Step 4: Simplify right side
    15,735,526.62x = 207,021,758,978,143.34
  5. Step 5: Solve for x
    x = 207,021,758,978,143.34/15,735,526.62
  6. Step 6: Final answer
    x = 13,156,328.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.