Home / 11,210,541.86-16,815,813.02-2,690,878.34

Finding the Fourth Proportional to 11,210,541.86, 16,815,813.02 and 2,690,878.34

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Solution

The fourth proportional to 11,210,541.86, 16,815,813.02 and 2,690,878.34 is: 4,036,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,541.86 : 16,815,813.02 = 2,690,878.34 : x
  2. Step 2: Convert to fraction form
    11,210,541.86/16,815,813.02 = 2,690,878.34/x
  3. Step 3: Cross multiply
    11,210,541.86x = 16,815,813.02 × 2,690,878.34
  4. Step 4: Simplify right side
    11,210,541.86x = 45,249,307,025,007.98
  5. Step 5: Solve for x
    x = 45,249,307,025,007.98/11,210,541.86
  6. Step 6: Final answer
    x = 4,036,317.57

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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.