Home / 12,075,493.87-16,663,700.59-6,568,875.73

Finding the Fourth Proportional to 12,075,493.87, 16,663,700.59 and 6,568,875.73

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Solution

The fourth proportional to 12,075,493.87, 16,663,700.59 and 6,568,875.73 is: 9,064,786.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,075,493.87 : 16,663,700.59 = 6,568,875.73 : x
  2. Step 2: Convert to fraction form
    12,075,493.87/16,663,700.59 = 6,568,875.73/x
  3. Step 3: Cross multiply
    12,075,493.87x = 16,663,700.59 × 6,568,875.73
  4. Step 4: Simplify right side
    12,075,493.87x = 109,461,778,377,637.69
  5. Step 5: Solve for x
    x = 109,461,778,377,637.69/12,075,493.87
  6. Step 6: Final answer
    x = 9,064,786.88

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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.