Home / 9,134,461.08-13,698,823.29-2,985,040.51

Finding the Fourth Proportional to 9,134,461.08, 13,698,823.29 and 2,985,040.51

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Solution

The fourth proportional to 9,134,461.08, 13,698,823.29 and 2,985,040.51 is: 4,476,623.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,461.08 : 13,698,823.29 = 2,985,040.51 : x
  2. Step 2: Convert to fraction form
    9,134,461.08/13,698,823.29 = 2,985,040.51/x
  3. Step 3: Cross multiply
    9,134,461.08x = 13,698,823.29 × 2,985,040.51
  4. Step 4: Simplify right side
    9,134,461.08x = 40,891,542,467,444.08
  5. Step 5: Solve for x
    x = 40,891,542,467,444.08/9,134,461.08
  6. Step 6: Final answer
    x = 4,476,623.43

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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.