Home / 5,643,732.98-7,788,454.13-3,196,852.09

Finding the Fourth Proportional to 5,643,732.98, 7,788,454.13 and 3,196,852.09

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Solution

The fourth proportional to 5,643,732.98, 7,788,454.13 and 3,196,852.09 is: 4,411,714.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,732.98 : 7,788,454.13 = 3,196,852.09 : x
  2. Step 2: Convert to fraction form
    5,643,732.98/7,788,454.13 = 3,196,852.09/x
  3. Step 3: Cross multiply
    5,643,732.98x = 7,788,454.13 × 3,196,852.09
  4. Step 4: Simplify right side
    5,643,732.98x = 24,898,535,851,880.62
  5. Step 5: Solve for x
    x = 24,898,535,851,880.62/5,643,732.98
  6. Step 6: Final answer
    x = 4,411,714.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.