Home / 11,047,801.60-16,571,702.40-4,989,374.20

Finding the Fourth Proportional to 11,047,801.60, 16,571,702.40 and 4,989,374.20

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Solution

The fourth proportional to 11,047,801.60, 16,571,702.40 and 4,989,374.20 is: 7,484,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,801.60 : 16,571,702.40 = 4,989,374.20 : x
  2. Step 2: Convert to fraction form
    11,047,801.60/16,571,702.40 = 4,989,374.20/x
  3. Step 3: Cross multiply
    11,047,801.60x = 16,571,702.40 × 4,989,374.20
  4. Step 4: Simplify right side
    11,047,801.60x = 82,682,424,404,638.08
  5. Step 5: Solve for x
    x = 82,682,424,404,638.08/11,047,801.60
  6. Step 6: Final answer
    x = 7,484,061.30

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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.