Home / 11,328,111.15-16,985,867.45-3,750,943.47

Finding the Fourth Proportional to 11,328,111.15, 16,985,867.45 and 3,750,943.47

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Solution

The fourth proportional to 11,328,111.15, 16,985,867.45 and 3,750,943.47 is: 5,624,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,111.15 : 16,985,867.45 = 3,750,943.47 : x
  2. Step 2: Convert to fraction form
    11,328,111.15/16,985,867.45 = 3,750,943.47/x
  3. Step 3: Cross multiply
    11,328,111.15x = 16,985,867.45 × 3,750,943.47
  4. Step 4: Simplify right side
    11,328,111.15x = 63,713,028,575,108.34
  5. Step 5: Solve for x
    x = 63,713,028,575,108.34/11,328,111.15
  6. Step 6: Final answer
    x = 5,624,329.40

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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.