Home / 10,884,711.08-16,329,428.58-3,311,480

Finding the Fourth Proportional to 10,884,711.08, 16,329,428.58 and 3,311,480

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Solution

The fourth proportional to 10,884,711.08, 16,329,428.58 and 3,311,480 is: 4,967,938.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,711.08 : 16,329,428.58 = 3,311,480 : x
  2. Step 2: Convert to fraction form
    10,884,711.08/16,329,428.58 = 3,311,480/x
  3. Step 3: Cross multiply
    10,884,711.08x = 16,329,428.58 × 3,311,480
  4. Step 4: Simplify right side
    10,884,711.08x = 54,074,576,154,098.40
  5. Step 5: Solve for x
    x = 54,074,576,154,098.40/10,884,711.08
  6. Step 6: Final answer
    x = 4,967,938.58

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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.