Home / 13,024,907.14-17,974,971.88-7,223,343.16

Finding the Fourth Proportional to 13,024,907.14, 17,974,971.88 and 7,223,343.16

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Solution

The fourth proportional to 13,024,907.14, 17,974,971.88 and 7,223,343.16 is: 9,968,546.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,907.14 : 17,974,971.88 = 7,223,343.16 : x
  2. Step 2: Convert to fraction form
    13,024,907.14/17,974,971.88 = 7,223,343.16/x
  3. Step 3: Cross multiply
    13,024,907.14x = 17,974,971.88 × 7,223,343.16
  4. Step 4: Simplify right side
    13,024,907.14x = 129,839,390,180,590.34
  5. Step 5: Solve for x
    x = 129,839,390,180,590.34/13,024,907.14
  6. Step 6: Final answer
    x = 9,968,546.32

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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.