Home / 13,125,546.60-19,690,289.01-4,604,382.24

Finding the Fourth Proportional to 13,125,546.60, 19,690,289.01 and 4,604,382.24

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Solution

The fourth proportional to 13,125,546.60, 19,690,289.01 and 4,604,382.24 is: 6,907,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,125,546.60 : 19,690,289.01 = 4,604,382.24 : x
  2. Step 2: Convert to fraction form
    13,125,546.60/19,690,289.01 = 4,604,382.24/x
  3. Step 3: Cross multiply
    13,125,546.60x = 19,690,289.01 × 4,604,382.24
  4. Step 4: Simplify right side
    13,125,546.60x = 90,661,617,018,111.19
  5. Step 5: Solve for x
    x = 90,661,617,018,111.19/13,125,546.60
  6. Step 6: Final answer
    x = 6,907,264.11

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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.