Home / 5,963,769.20-8,945,653.80-5,018,985.20

Finding the Fourth Proportional to 5,963,769.20, 8,945,653.80 and 5,018,985.20

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Solution

The fourth proportional to 5,963,769.20, 8,945,653.80 and 5,018,985.20 is: 7,528,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963,769.20 : 8,945,653.80 = 5,018,985.20 : x
  2. Step 2: Convert to fraction form
    5,963,769.20/8,945,653.80 = 5,018,985.20/x
  3. Step 3: Cross multiply
    5,963,769.20x = 8,945,653.80 × 5,018,985.20
  4. Step 4: Simplify right side
    5,963,769.20x = 44,898,104,026,523.77
  5. Step 5: Solve for x
    x = 44,898,104,026,523.77/5,963,769.20
  6. Step 6: Final answer
    x = 7,528,477.80

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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.