Home / 9,762,146.80-14,643,968.64-3,285,253.96

Finding the Fourth Proportional to 9,762,146.80, 14,643,968.64 and 3,285,253.96

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Solution

The fourth proportional to 9,762,146.80, 14,643,968.64 and 3,285,253.96 is: 4,928,132.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,762,146.80 : 14,643,968.64 = 3,285,253.96 : x
  2. Step 2: Convert to fraction form
    9,762,146.80/14,643,968.64 = 3,285,253.96/x
  3. Step 3: Cross multiply
    9,762,146.80x = 14,643,968.64 × 3,285,253.96
  4. Step 4: Simplify right side
    9,762,146.80x = 48,109,155,964,675.81
  5. Step 5: Solve for x
    x = 48,109,155,964,675.81/9,762,146.80
  6. Step 6: Final answer
    x = 4,928,132.81

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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.