Home / 11,205,865.60-16,806,465.60-4,816,326.40

Finding the Fourth Proportional to 11,205,865.60, 16,806,465.60 and 4,816,326.40

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Solution

The fourth proportional to 11,205,865.60, 16,806,465.60 and 4,816,326.40 is: 7,223,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,865.60 : 16,806,465.60 = 4,816,326.40 : x
  2. Step 2: Convert to fraction form
    11,205,865.60/16,806,465.60 = 4,816,326.40/x
  3. Step 3: Cross multiply
    11,205,865.60x = 16,806,465.60 × 4,816,326.40
  4. Step 4: Simplify right side
    11,205,865.60x = 80,945,423,959,971.86
  5. Step 5: Solve for x
    x = 80,945,423,959,971.86/11,205,865.60
  6. Step 6: Final answer
    x = 7,223,486.95

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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.