Home / 6,869,997.51-10,289,050.61-6,630,856.35

Finding the Fourth Proportional to 6,869,997.51, 10,289,050.61 and 6,630,856.35

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Solution

The fourth proportional to 6,869,997.51, 10,289,050.61 and 6,630,856.35 is: 9,930,893.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,997.51 : 10,289,050.61 = 6,630,856.35 : x
  2. Step 2: Convert to fraction form
    6,869,997.51/10,289,050.61 = 6,630,856.35/x
  3. Step 3: Cross multiply
    6,869,997.51x = 10,289,050.61 × 6,630,856.35
  4. Step 4: Simplify right side
    6,869,997.51x = 68,225,216,539,635.59
  5. Step 5: Solve for x
    x = 68,225,216,539,635.59/6,869,997.51
  6. Step 6: Final answer
    x = 9,930,893.93

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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.