Home / 11,237,657.40-16,853,375.70-4,506,751.80

Finding the Fourth Proportional to 11,237,657.40, 16,853,375.70 and 4,506,751.80

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Solution

The fourth proportional to 11,237,657.40, 16,853,375.70 and 4,506,751.80 is: 6,758,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237,657.40 : 16,853,375.70 = 4,506,751.80 : x
  2. Step 2: Convert to fraction form
    11,237,657.40/16,853,375.70 = 4,506,751.80/x
  3. Step 3: Cross multiply
    11,237,657.40x = 16,853,375.70 × 4,506,751.80
  4. Step 4: Simplify right side
    11,237,657.40x = 75,953,981,272,051.25
  5. Step 5: Solve for x
    x = 75,953,981,272,051.25/11,237,657.40
  6. Step 6: Final answer
    x = 6,758,880.30

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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.