Home / 12,477,783-18,716,674.50-4,499,607

Finding the Fourth Proportional to 12,477,783, 18,716,674.50 and 4,499,607

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Solution

The fourth proportional to 12,477,783, 18,716,674.50 and 4,499,607 is: 6,749,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,783 : 18,716,674.50 = 4,499,607 : x
  2. Step 2: Convert to fraction form
    12,477,783/18,716,674.50 = 4,499,607/x
  3. Step 3: Cross multiply
    12,477,783x = 18,716,674.50 × 4,499,607
  4. Step 4: Simplify right side
    12,477,783x = 84,217,679,596,921.50
  5. Step 5: Solve for x
    x = 84,217,679,596,921.50/12,477,783
  6. Step 6: Final answer
    x = 6,749,410.50

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1.5x scale

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.