Home / 7,452,598.40-11,178,897.60-2,133,814.40

Finding the Fourth Proportional to 7,452,598.40, 11,178,897.60 and 2,133,814.40

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Solution

The fourth proportional to 7,452,598.40, 11,178,897.60 and 2,133,814.40 is: 3,200,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,598.40 : 11,178,897.60 = 2,133,814.40 : x
  2. Step 2: Convert to fraction form
    7,452,598.40/11,178,897.60 = 2,133,814.40/x
  3. Step 3: Cross multiply
    7,452,598.40x = 11,178,897.60 × 2,133,814.40
  4. Step 4: Simplify right side
    7,452,598.40x = 23,853,692,675,005.44
  5. Step 5: Solve for x
    x = 23,853,692,675,005.44/7,452,598.40
  6. Step 6: Final answer
    x = 3,200,721.60

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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.