Home / 9,400,319.98-14,100,528.63-4,279,168.45

Finding the Fourth Proportional to 9,400,319.98, 14,100,528.63 and 4,279,168.45

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Solution

The fourth proportional to 9,400,319.98, 14,100,528.63 and 4,279,168.45 is: 6,418,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,319.98 : 14,100,528.63 = 4,279,168.45 : x
  2. Step 2: Convert to fraction form
    9,400,319.98/14,100,528.63 = 4,279,168.45/x
  3. Step 3: Cross multiply
    9,400,319.98x = 14,100,528.63 × 4,279,168.45
  4. Step 4: Simplify right side
    9,400,319.98x = 60,338,537,160,617.16
  5. Step 5: Solve for x
    x = 60,338,537,160,617.16/9,400,319.98
  6. Step 6: Final answer
    x = 6,418,774.82

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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.