Home / 14,668,326.24-21,989,018.76-5,076,997.20

Finding the Fourth Proportional to 14,668,326.24, 21,989,018.76 and 5,076,997.20

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Solution

The fourth proportional to 14,668,326.24, 21,989,018.76 and 5,076,997.20 is: 7,610,833.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,326.24 : 21,989,018.76 = 5,076,997.20 : x
  2. Step 2: Convert to fraction form
    14,668,326.24/21,989,018.76 = 5,076,997.20/x
  3. Step 3: Cross multiply
    14,668,326.24x = 21,989,018.76 × 5,076,997.20
  4. Step 4: Simplify right side
    14,668,326.24x = 111,638,186,675,267.48
  5. Step 5: Solve for x
    x = 111,638,186,675,267.48/14,668,326.24
  6. Step 6: Final answer
    x = 7,610,833.36

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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.