Home / 3,953,007.60-5,929,511.40-3,911,017.20

Finding the Fourth Proportional to 3,953,007.60, 5,929,511.40 and 3,911,017.20

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Solution

The fourth proportional to 3,953,007.60, 5,929,511.40 and 3,911,017.20 is: 5,866,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,007.60 : 5,929,511.40 = 3,911,017.20 : x
  2. Step 2: Convert to fraction form
    3,953,007.60/5,929,511.40 = 3,911,017.20/x
  3. Step 3: Cross multiply
    3,953,007.60x = 5,929,511.40 × 3,911,017.20
  4. Step 4: Simplify right side
    3,953,007.60x = 23,190,421,072,996.08
  5. Step 5: Solve for x
    x = 23,190,421,072,996.08/3,953,007.60
  6. Step 6: Final answer
    x = 5,866,525.80

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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.