Home / 6,800,510.40-10,196,030.88-3,011,939.52

Finding the Fourth Proportional to 6,800,510.40, 10,196,030.88 and 3,011,939.52

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Solution

The fourth proportional to 6,800,510.40, 10,196,030.88 and 3,011,939.52 is: 4,515,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,510.40 : 10,196,030.88 = 3,011,939.52 : x
  2. Step 2: Convert to fraction form
    6,800,510.40/10,196,030.88 = 3,011,939.52/x
  3. Step 3: Cross multiply
    6,800,510.40x = 10,196,030.88 × 3,011,939.52
  4. Step 4: Simplify right side
    6,800,510.40x = 30,709,828,354,612.38
  5. Step 5: Solve for x
    x = 30,709,828,354,612.38/6,800,510.40
  6. Step 6: Final answer
    x = 4,515,812.28

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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.