Home / 12,054,681.84-16,635,760.92-6,548,055

Finding the Fourth Proportional to 12,054,681.84, 16,635,760.92 and 6,548,055

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Solution

The fourth proportional to 12,054,681.84, 16,635,760.92 and 6,548,055 is: 9,036,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,681.84 : 16,635,760.92 = 6,548,055 : x
  2. Step 2: Convert to fraction form
    12,054,681.84/16,635,760.92 = 6,548,055/x
  3. Step 3: Cross multiply
    12,054,681.84x = 16,635,760.92 × 6,548,055
  4. Step 4: Simplify right side
    12,054,681.84x = 108,931,877,471,010.59
  5. Step 5: Solve for x
    x = 108,931,877,471,010.59/12,054,681.84
  6. Step 6: Final answer
    x = 9,036,478.85

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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.