Home / 10,718,709.86-16,069,027.29-4,648,871.80

Finding the Fourth Proportional to 10,718,709.86, 16,069,027.29 and 4,648,871.80

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Solution

The fourth proportional to 10,718,709.86, 16,069,027.29 and 4,648,871.80 is: 6,969,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718,709.86 : 16,069,027.29 = 4,648,871.80 : x
  2. Step 2: Convert to fraction form
    10,718,709.86/16,069,027.29 = 4,648,871.80/x
  3. Step 3: Cross multiply
    10,718,709.86x = 16,069,027.29 × 4,648,871.80
  4. Step 4: Simplify right side
    10,718,709.86x = 74,702,847,821,911.42
  5. Step 5: Solve for x
    x = 74,702,847,821,911.42/10,718,709.86
  6. Step 6: Final answer
    x = 6,969,388.00

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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.