Home / 9,773,334.16-13,486,744.20-5,422,374.16

Finding the Fourth Proportional to 9,773,334.16, 13,486,744.20 and 5,422,374.16

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Solution

The fourth proportional to 9,773,334.16, 13,486,744.20 and 5,422,374.16 is: 7,482,622.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,334.16 : 13,486,744.20 = 5,422,374.16 : x
  2. Step 2: Convert to fraction form
    9,773,334.16/13,486,744.20 = 5,422,374.16/x
  3. Step 3: Cross multiply
    9,773,334.16x = 13,486,744.20 × 5,422,374.16
  4. Step 4: Simplify right side
    9,773,334.16x = 73,130,173,252,609.88
  5. Step 5: Solve for x
    x = 73,130,173,252,609.88/9,773,334.16
  6. Step 6: Final answer
    x = 7,482,622.82

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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.