Home / 5,308,977.60-7,963,466.40-4,898,404.80

Finding the Fourth Proportional to 5,308,977.60, 7,963,466.40 and 4,898,404.80

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Solution

The fourth proportional to 5,308,977.60, 7,963,466.40 and 4,898,404.80 is: 7,347,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,977.60 : 7,963,466.40 = 4,898,404.80 : x
  2. Step 2: Convert to fraction form
    5,308,977.60/7,963,466.40 = 4,898,404.80/x
  3. Step 3: Cross multiply
    5,308,977.60x = 7,963,466.40 × 4,898,404.80
  4. Step 4: Simplify right side
    5,308,977.60x = 39,008,282,038,398.72
  5. Step 5: Solve for x
    x = 39,008,282,038,398.72/5,308,977.60
  6. Step 6: Final answer
    x = 7,347,607.20

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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.