Home / 10,980,509.39-16,454,579.30-6,116,119.59

Finding the Fourth Proportional to 10,980,509.39, 16,454,579.30 and 6,116,119.59

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Solution

The fourth proportional to 10,980,509.39, 16,454,579.30 and 6,116,119.59 is: 9,165,164.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,980,509.39 : 16,454,579.30 = 6,116,119.59 : x
  2. Step 2: Convert to fraction form
    10,980,509.39/16,454,579.30 = 6,116,119.59/x
  3. Step 3: Cross multiply
    10,980,509.39x = 16,454,579.30 × 6,116,119.59
  4. Step 4: Simplify right side
    10,980,509.39x = 100,638,174,812,494.34
  5. Step 5: Solve for x
    x = 100,638,174,812,494.34/10,980,509.39
  6. Step 6: Final answer
    x = 9,165,164.50

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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.