Home / 9,966,200.55-14,949,300.83-4,927,352.55

Finding the Fourth Proportional to 9,966,200.55, 14,949,300.83 and 4,927,352.55

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Solution

The fourth proportional to 9,966,200.55, 14,949,300.83 and 4,927,352.55 is: 7,391,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,200.55 : 14,949,300.83 = 4,927,352.55 : x
  2. Step 2: Convert to fraction form
    9,966,200.55/14,949,300.83 = 4,927,352.55/x
  3. Step 3: Cross multiply
    9,966,200.55x = 14,949,300.83 × 4,927,352.55
  4. Step 4: Simplify right side
    9,966,200.55x = 73,660,475,540,780.84
  5. Step 5: Solve for x
    x = 73,660,475,540,780.84/9,966,200.55
  6. Step 6: Final answer
    x = 7,391,028.83

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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.