Home / 5,553,699.08-8,330,731.90-1,910,392.36

Finding the Fourth Proportional to 5,553,699.08, 8,330,731.90 and 1,910,392.36

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Solution

The fourth proportional to 5,553,699.08, 8,330,731.90 and 1,910,392.36 is: 2,865,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,699.08 : 8,330,731.90 = 1,910,392.36 : x
  2. Step 2: Convert to fraction form
    5,553,699.08/8,330,731.90 = 1,910,392.36/x
  3. Step 3: Cross multiply
    5,553,699.08x = 8,330,731.90 × 1,910,392.36
  4. Step 4: Simplify right side
    5,553,699.08x = 15,914,966,574,968.29
  5. Step 5: Solve for x
    x = 15,914,966,574,968.29/5,553,699.08
  6. Step 6: Final answer
    x = 2,865,651.59

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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.