Home / 11,210,535.11-16,815,802.85-2,690,871.57

Finding the Fourth Proportional to 11,210,535.11, 16,815,802.85 and 2,690,871.57

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Solution

The fourth proportional to 11,210,535.11, 16,815,802.85 and 2,690,871.57 is: 4,036,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,535.11 : 16,815,802.85 = 2,690,871.57 : x
  2. Step 2: Convert to fraction form
    11,210,535.11/16,815,802.85 = 2,690,871.57/x
  3. Step 3: Cross multiply
    11,210,535.11x = 16,815,802.85 × 2,690,871.57
  4. Step 4: Simplify right side
    11,210,535.11x = 45,249,165,802,335.61
  5. Step 5: Solve for x
    x = 45,249,165,802,335.61/11,210,535.11
  6. Step 6: Final answer
    x = 4,036,307.40

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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.