Home / 6,645,639.10-9,968,458.65-1,596,949.60

Finding the Fourth Proportional to 6,645,639.10, 9,968,458.65 and 1,596,949.60

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Solution

The fourth proportional to 6,645,639.10, 9,968,458.65 and 1,596,949.60 is: 2,395,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,639.10 : 9,968,458.65 = 1,596,949.60 : x
  2. Step 2: Convert to fraction form
    6,645,639.10/9,968,458.65 = 1,596,949.60/x
  3. Step 3: Cross multiply
    6,645,639.10x = 9,968,458.65 × 1,596,949.60
  4. Step 4: Simplify right side
    6,645,639.10x = 15,919,126,053,734.04
  5. Step 5: Solve for x
    x = 15,919,126,053,734.04/6,645,639.10
  6. Step 6: Final answer
    x = 2,395,424.40

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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.