Home / 11,047,813.60-16,571,720.40-4,989,386.20

Finding the Fourth Proportional to 11,047,813.60, 16,571,720.40 and 4,989,386.20

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Solution

The fourth proportional to 11,047,813.60, 16,571,720.40 and 4,989,386.20 is: 7,484,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,813.60 : 16,571,720.40 = 4,989,386.20 : x
  2. Step 2: Convert to fraction form
    11,047,813.60/16,571,720.40 = 4,989,386.20/x
  3. Step 3: Cross multiply
    11,047,813.60x = 16,571,720.40 × 4,989,386.20
  4. Step 4: Simplify right side
    11,047,813.60x = 82,682,713,074,018.48
  5. Step 5: Solve for x
    x = 82,682,713,074,018.48/11,047,813.60
  6. Step 6: Final answer
    x = 7,484,079.30

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Similar ratio
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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.