Home / 6,341,018-9,509,528.96-2,080,193.36

Finding the Fourth Proportional to 6,341,018, 9,509,528.96 and 2,080,193.36

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Solution

The fourth proportional to 6,341,018, 9,509,528.96 and 2,080,193.36 is: 3,119,634.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,341,018 : 9,509,528.96 = 2,080,193.36 : x
  2. Step 2: Convert to fraction form
    6,341,018/9,509,528.96 = 2,080,193.36/x
  3. Step 3: Cross multiply
    6,341,018x = 9,509,528.96 × 2,080,193.36
  4. Step 4: Simplify right side
    6,341,018x = 19,781,658,999,319.71
  5. Step 5: Solve for x
    x = 19,781,658,999,319.71/6,341,018
  6. Step 6: Final answer
    x = 3,119,634.58

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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.