Home / 11,612,293.93-16,024,057.86-6,455,341.45

Finding the Fourth Proportional to 11,612,293.93, 16,024,057.86 and 6,455,341.45

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Solution

The fourth proportional to 11,612,293.93, 16,024,057.86 and 6,455,341.45 is: 8,907,866.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,293.93 : 16,024,057.86 = 6,455,341.45 : x
  2. Step 2: Convert to fraction form
    11,612,293.93/16,024,057.86 = 6,455,341.45/x
  3. Step 3: Cross multiply
    11,612,293.93x = 16,024,057.86 × 6,455,341.45
  4. Step 4: Simplify right side
    11,612,293.93x = 103,440,764,900,856.30
  5. Step 5: Solve for x
    x = 103,440,764,900,856.30/11,612,293.93
  6. Step 6: Final answer
    x = 8,907,866.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.