Home / 10,721,828.10-16,084,734.48-3,533,867.04

Finding the Fourth Proportional to 10,721,828.10, 16,084,734.48 and 3,533,867.04

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Solution

The fourth proportional to 10,721,828.10, 16,084,734.48 and 3,533,867.04 is: 5,301,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,721,828.10 : 16,084,734.48 = 3,533,867.04 : x
  2. Step 2: Convert to fraction form
    10,721,828.10/16,084,734.48 = 3,533,867.04/x
  3. Step 3: Cross multiply
    10,721,828.10x = 16,084,734.48 × 3,533,867.04
  4. Step 4: Simplify right side
    10,721,828.10x = 56,841,313,026,023.54
  5. Step 5: Solve for x
    x = 56,841,313,026,023.54/10,721,828.10
  6. Step 6: Final answer
    x = 5,301,457.22

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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.