Home / 14,611,961.86-20,148,006.02-10,929,075.73

Finding the Fourth Proportional to 14,611,961.86, 20,148,006.02 and 10,929,075.73

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Solution

The fourth proportional to 14,611,961.86, 20,148,006.02 and 10,929,075.73 is: 15,069,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,611,961.86 : 20,148,006.02 = 10,929,075.73 : x
  2. Step 2: Convert to fraction form
    14,611,961.86/20,148,006.02 = 10,929,075.73/x
  3. Step 3: Cross multiply
    14,611,961.86x = 20,148,006.02 × 10,929,075.73
  4. Step 4: Simplify right side
    14,611,961.86x = 220,199,083,496,060.50
  5. Step 5: Solve for x
    x = 220,199,083,496,060.50/14,611,961.86
  6. Step 6: Final answer
    x = 15,069,782.25

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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.