Home / 8,475,460.80-12,713,582.88-2,796,181.44

Finding the Fourth Proportional to 8,475,460.80, 12,713,582.88 and 2,796,181.44

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Solution

The fourth proportional to 8,475,460.80, 12,713,582.88 and 2,796,181.44 is: 4,194,401.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,460.80 : 12,713,582.88 = 2,796,181.44 : x
  2. Step 2: Convert to fraction form
    8,475,460.80/12,713,582.88 = 2,796,181.44/x
  3. Step 3: Cross multiply
    8,475,460.80x = 12,713,582.88 × 2,796,181.44
  4. Step 4: Simplify right side
    8,475,460.80x = 35,549,484,484,957.75
  5. Step 5: Solve for x
    x = 35,549,484,484,957.75/8,475,460.80
  6. Step 6: Final answer
    x = 4,194,401.38

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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.