Home / 6,997,442.40-10,500,829.20-3,208,975.20

Finding the Fourth Proportional to 6,997,442.40, 10,500,829.20 and 3,208,975.20

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Solution

The fourth proportional to 6,997,442.40, 10,500,829.20 and 3,208,975.20 is: 4,815,602.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,442.40 : 10,500,829.20 = 3,208,975.20 : x
  2. Step 2: Convert to fraction form
    6,997,442.40/10,500,829.20 = 3,208,975.20/x
  3. Step 3: Cross multiply
    6,997,442.40x = 10,500,829.20 × 3,208,975.20
  4. Step 4: Simplify right side
    6,997,442.40x = 33,696,900,482,235.84
  5. Step 5: Solve for x
    x = 33,696,900,482,235.84/6,997,442.40
  6. Step 6: Final answer
    x = 4,815,602.41

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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.