Home / 14,484,209.84-19,979,895.12-9,042,254

Finding the Fourth Proportional to 14,484,209.84, 19,979,895.12 and 9,042,254

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Solution

The fourth proportional to 14,484,209.84, 19,979,895.12 and 9,042,254 is: 12,473,119.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,209.84 : 19,979,895.12 = 9,042,254 : x
  2. Step 2: Convert to fraction form
    14,484,209.84/19,979,895.12 = 9,042,254/x
  3. Step 3: Cross multiply
    14,484,209.84x = 19,979,895.12 × 9,042,254
  4. Step 4: Simplify right side
    14,484,209.84x = 180,663,286,568,400.50
  5. Step 5: Solve for x
    x = 180,663,286,568,400.50/14,484,209.84
  6. Step 6: Final answer
    x = 12,473,119.94

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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.