Home / 9,848,671.20-14,744,138.40-7,014,319.20

Finding the Fourth Proportional to 9,848,671.20, 14,744,138.40 and 7,014,319.20

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Solution

The fourth proportional to 9,848,671.20, 14,744,138.40 and 7,014,319.20 is: 10,500,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848,671.20 : 14,744,138.40 = 7,014,319.20 : x
  2. Step 2: Convert to fraction form
    9,848,671.20/14,744,138.40 = 7,014,319.20/x
  3. Step 3: Cross multiply
    9,848,671.20x = 14,744,138.40 × 7,014,319.20
  4. Step 4: Simplify right side
    9,848,671.20x = 103,420,093,066,577.28
  5. Step 5: Solve for x
    x = 103,420,093,066,577.28/9,848,671.20
  6. Step 6: Final answer
    x = 10,500,918.45

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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.