Home / 10,929,466.44-15,076,341-7,061,987.46

Finding the Fourth Proportional to 10,929,466.44, 15,076,341 and 7,061,987.46

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Solution

The fourth proportional to 10,929,466.44, 15,076,341 and 7,061,987.46 is: 9,741,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,466.44 : 15,076,341 = 7,061,987.46 : x
  2. Step 2: Convert to fraction form
    10,929,466.44/15,076,341 = 7,061,987.46/x
  3. Step 3: Cross multiply
    10,929,466.44x = 15,076,341 × 7,061,987.46
  4. Step 4: Simplify right side
    10,929,466.44x = 106,468,931,084,683.86
  5. Step 5: Solve for x
    x = 106,468,931,084,683.86/10,929,466.44
  6. Step 6: Final answer
    x = 9,741,457.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.