Home / 14,347,371.68-21,525,250.41-4,631,756.76

Finding the Fourth Proportional to 14,347,371.68, 21,525,250.41 and 4,631,756.76

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Solution

The fourth proportional to 14,347,371.68, 21,525,250.41 and 4,631,756.76 is: 6,948,988.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,371.68 : 21,525,250.41 = 4,631,756.76 : x
  2. Step 2: Convert to fraction form
    14,347,371.68/21,525,250.41 = 4,631,756.76/x
  3. Step 3: Cross multiply
    14,347,371.68x = 21,525,250.41 × 4,631,756.76
  4. Step 4: Simplify right side
    14,347,371.68x = 99,699,724,097,210.27
  5. Step 5: Solve for x
    x = 99,699,724,097,210.27/14,347,371.68
  6. Step 6: Final answer
    x = 6,948,988.73

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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.