Home / 10,989,005.10-16,452,014.85-10,674,077.10

Finding the Fourth Proportional to 10,989,005.10, 16,452,014.85 and 10,674,077.10

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Solution

The fourth proportional to 10,989,005.10, 16,452,014.85 and 10,674,077.10 is: 15,980,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,005.10 : 16,452,014.85 = 10,674,077.10 : x
  2. Step 2: Convert to fraction form
    10,989,005.10/16,452,014.85 = 10,674,077.10/x
  3. Step 3: Cross multiply
    10,989,005.10x = 16,452,014.85 × 10,674,077.10
  4. Step 4: Simplify right side
    10,989,005.10x = 175,610,074,959,244.94
  5. Step 5: Solve for x
    x = 175,610,074,959,244.94/10,989,005.10
  6. Step 6: Final answer
    x = 15,980,525.39

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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.