Home / 10,745,145.99-14,825,901.02-9,009,834.39

Finding the Fourth Proportional to 10,745,145.99, 14,825,901.02 and 9,009,834.39

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Solution

The fourth proportional to 10,745,145.99, 14,825,901.02 and 9,009,834.39 is: 12,431,558.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,145.99 : 14,825,901.02 = 9,009,834.39 : x
  2. Step 2: Convert to fraction form
    10,745,145.99/14,825,901.02 = 9,009,834.39/x
  3. Step 3: Cross multiply
    10,745,145.99x = 14,825,901.02 × 9,009,834.39
  4. Step 4: Simplify right side
    10,745,145.99x = 133,578,912,827,682.92
  5. Step 5: Solve for x
    x = 133,578,912,827,682.92/10,745,145.99
  6. Step 6: Final answer
    x = 12,431,558.67

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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.