Home / 6,603,861.60-9,905,792.40-3,769,509.60

Finding the Fourth Proportional to 6,603,861.60, 9,905,792.40 and 3,769,509.60

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Solution

The fourth proportional to 6,603,861.60, 9,905,792.40 and 3,769,509.60 is: 5,654,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,861.60 : 9,905,792.40 = 3,769,509.60 : x
  2. Step 2: Convert to fraction form
    6,603,861.60/9,905,792.40 = 3,769,509.60/x
  3. Step 3: Cross multiply
    6,603,861.60x = 9,905,792.40 × 3,769,509.60
  4. Step 4: Simplify right side
    6,603,861.60x = 37,339,979,547,407.04
  5. Step 5: Solve for x
    x = 37,339,979,547,407.04/6,603,861.60
  6. Step 6: Final answer
    x = 5,654,264.40

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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.