Home / 6,605,130.90-9,898,365.15-4,885,857.30

Finding the Fourth Proportional to 6,605,130.90, 9,898,365.15 and 4,885,857.30

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Solution

The fourth proportional to 6,605,130.90, 9,898,365.15 and 4,885,857.30 is: 7,321,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,130.90 : 9,898,365.15 = 4,885,857.30 : x
  2. Step 2: Convert to fraction form
    6,605,130.90/9,898,365.15 = 4,885,857.30/x
  3. Step 3: Cross multiply
    6,605,130.90x = 9,898,365.15 × 4,885,857.30
  4. Step 4: Simplify right side
    6,605,130.90x = 48,361,999,626,193.09
  5. Step 5: Solve for x
    x = 48,361,999,626,193.09/6,605,130.90
  6. Step 6: Final answer
    x = 7,321,883.60

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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.