Home / 12,844,666.08-19,229,207.36-8,574,242.40

Finding the Fourth Proportional to 12,844,666.08, 19,229,207.36 and 8,574,242.40

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Solution

The fourth proportional to 12,844,666.08, 19,229,207.36 and 8,574,242.40 is: 12,836,136.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,666.08 : 19,229,207.36 = 8,574,242.40 : x
  2. Step 2: Convert to fraction form
    12,844,666.08/19,229,207.36 = 8,574,242.40/x
  3. Step 3: Cross multiply
    12,844,666.08x = 19,229,207.36 × 8,574,242.40
  4. Step 4: Simplify right side
    12,844,666.08x = 164,875,885,021,632.88
  5. Step 5: Solve for x
    x = 164,875,885,021,632.88/12,844,666.08
  6. Step 6: Final answer
    x = 12,836,136.34

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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.