Home / 9,436,699.53-13,021,126.11-5,306,484.42

Finding the Fourth Proportional to 9,436,699.53, 13,021,126.11 and 5,306,484.42

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Solution

The fourth proportional to 9,436,699.53, 13,021,126.11 and 5,306,484.42 is: 7,322,094.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,699.53 : 13,021,126.11 = 5,306,484.42 : x
  2. Step 2: Convert to fraction form
    9,436,699.53/13,021,126.11 = 5,306,484.42/x
  3. Step 3: Cross multiply
    9,436,699.53x = 13,021,126.11 × 5,306,484.42
  4. Step 4: Simplify right side
    9,436,699.53x = 69,096,402,833,570.20
  5. Step 5: Solve for x
    x = 69,096,402,833,570.20/9,436,699.53
  6. Step 6: Final answer
    x = 7,322,094.19

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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.