Home / 6,435,503.70-9,654,551.55-1,886,543.70

Finding the Fourth Proportional to 6,435,503.70, 9,654,551.55 and 1,886,543.70

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Solution

The fourth proportional to 6,435,503.70, 9,654,551.55 and 1,886,543.70 is: 2,830,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,503.70 : 9,654,551.55 = 1,886,543.70 : x
  2. Step 2: Convert to fraction form
    6,435,503.70/9,654,551.55 = 1,886,543.70/x
  3. Step 3: Cross multiply
    6,435,503.70x = 9,654,551.55 × 1,886,543.70
  4. Step 4: Simplify right side
    6,435,503.70x = 18,213,733,402,977.73
  5. Step 5: Solve for x
    x = 18,213,733,402,977.73/6,435,503.70
  6. Step 6: Final answer
    x = 2,830,195.47

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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.