Home / 14,406,575.28-21,611,000.15-4,821,989.46

Finding the Fourth Proportional to 14,406,575.28, 21,611,000.15 and 4,821,989.46

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Solution

The fourth proportional to 14,406,575.28, 21,611,000.15 and 4,821,989.46 is: 7,233,364.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,575.28 : 21,611,000.15 = 4,821,989.46 : x
  2. Step 2: Convert to fraction form
    14,406,575.28/21,611,000.15 = 4,821,989.46/x
  3. Step 3: Cross multiply
    14,406,575.28x = 21,611,000.15 × 4,821,989.46
  4. Step 4: Simplify right side
    14,406,575.28x = 104,208,014,943,358.41
  5. Step 5: Solve for x
    x = 104,208,014,943,358.41/14,406,575.28
  6. Step 6: Final answer
    x = 7,233,364.83

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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.