Home / 9,357,241.49-12,912,272.57-5,283,262.61

Finding the Fourth Proportional to 9,357,241.49, 12,912,272.57 and 5,283,262.61

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Solution

The fourth proportional to 9,357,241.49, 12,912,272.57 and 5,283,262.61 is: 7,290,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,241.49 : 12,912,272.57 = 5,283,262.61 : x
  2. Step 2: Convert to fraction form
    9,357,241.49/12,912,272.57 = 5,283,262.61/x
  3. Step 3: Cross multiply
    9,357,241.49x = 12,912,272.57 × 5,283,262.61
  4. Step 4: Simplify right side
    9,357,241.49x = 68,218,926,852,793.30
  5. Step 5: Solve for x
    x = 68,218,926,852,793.30/9,357,241.49
  6. Step 6: Final answer
    x = 7,290,495.49

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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.