Home / 13,312,070.20-19,940,111.70-11,072,582.20

Finding the Fourth Proportional to 13,312,070.20, 19,940,111.70 and 11,072,582.20

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Solution

The fourth proportional to 13,312,070.20, 19,940,111.70 and 11,072,582.20 is: 16,585,589.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,312,070.20 : 19,940,111.70 = 11,072,582.20 : x
  2. Step 2: Convert to fraction form
    13,312,070.20/19,940,111.70 = 11,072,582.20/x
  3. Step 3: Cross multiply
    13,312,070.20x = 19,940,111.70 × 11,072,582.20
  4. Step 4: Simplify right side
    13,312,070.20x = 220,788,525,875,431.72
  5. Step 5: Solve for x
    x = 220,788,525,875,431.72/13,312,070.20
  6. Step 6: Final answer
    x = 16,585,589.06

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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.