Home / 9,335,527.07-12,883,186.21-5,149,692.45

Finding the Fourth Proportional to 9,335,527.07, 12,883,186.21 and 5,149,692.45

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Solution

The fourth proportional to 9,335,527.07, 12,883,186.21 and 5,149,692.45 is: 7,106,663.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,527.07 : 12,883,186.21 = 5,149,692.45 : x
  2. Step 2: Convert to fraction form
    9,335,527.07/12,883,186.21 = 5,149,692.45/x
  3. Step 3: Cross multiply
    9,335,527.07x = 12,883,186.21 × 5,149,692.45
  4. Step 4: Simplify right side
    9,335,527.07x = 66,344,446,739,881.62
  5. Step 5: Solve for x
    x = 66,344,446,739,881.62/9,335,527.07
  6. Step 6: Final answer
    x = 7,106,663.21

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1.5x scale

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.