Home / 9,360,012.60-14,040,018.90-5,314,937.40

Finding the Fourth Proportional to 9,360,012.60, 14,040,018.90 and 5,314,937.40

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Solution

The fourth proportional to 9,360,012.60, 14,040,018.90 and 5,314,937.40 is: 7,972,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360,012.60 : 14,040,018.90 = 5,314,937.40 : x
  2. Step 2: Convert to fraction form
    9,360,012.60/14,040,018.90 = 5,314,937.40/x
  3. Step 3: Cross multiply
    9,360,012.60x = 14,040,018.90 × 5,314,937.40
  4. Step 4: Simplify right side
    9,360,012.60x = 74,621,821,548,316.88
  5. Step 5: Solve for x
    x = 74,621,821,548,316.88/9,360,012.60
  6. Step 6: Final answer
    x = 7,972,406.10

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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.