Home / 6,528,857.60-9,796,504.80-2,937,166.40

Finding the Fourth Proportional to 6,528,857.60, 9,796,504.80 and 2,937,166.40

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Solution

The fourth proportional to 6,528,857.60, 9,796,504.80 and 2,937,166.40 is: 4,407,197.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,857.60 : 9,796,504.80 = 2,937,166.40 : x
  2. Step 2: Convert to fraction form
    6,528,857.60/9,796,504.80 = 2,937,166.40/x
  3. Step 3: Cross multiply
    6,528,857.60x = 9,796,504.80 × 2,937,166.40
  4. Step 4: Simplify right side
    6,528,857.60x = 28,773,964,735,998.72
  5. Step 5: Solve for x
    x = 28,773,964,735,998.72/6,528,857.60
  6. Step 6: Final answer
    x = 4,407,197.48

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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.