Home / 12,473,543-18,710,315.22-3,017,927

Finding the Fourth Proportional to 12,473,543, 18,710,315.22 and 3,017,927

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Solution

The fourth proportional to 12,473,543, 18,710,315.22 and 3,017,927 is: 4,526,890.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,543 : 18,710,315.22 = 3,017,927 : x
  2. Step 2: Convert to fraction form
    12,473,543/18,710,315.22 = 3,017,927/x
  3. Step 3: Cross multiply
    12,473,543x = 18,710,315.22 × 3,017,927
  4. Step 4: Simplify right side
    12,473,543x = 56,466,365,480,948.94
  5. Step 5: Solve for x
    x = 56,466,365,480,948.94/12,473,543
  6. Step 6: Final answer
    x = 4,526,890.67

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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.