Home / 10,501,410.40-15,752,115.60-10,435,055.20

Finding the Fourth Proportional to 10,501,410.40, 15,752,115.60 and 10,435,055.20

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Solution

The fourth proportional to 10,501,410.40, 15,752,115.60 and 10,435,055.20 is: 15,652,582.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,410.40 : 15,752,115.60 = 10,435,055.20 : x
  2. Step 2: Convert to fraction form
    10,501,410.40/15,752,115.60 = 10,435,055.20/x
  3. Step 3: Cross multiply
    10,501,410.40x = 15,752,115.60 × 10,435,055.20
  4. Step 4: Simplify right side
    10,501,410.40x = 164,374,195,802,781.09
  5. Step 5: Solve for x
    x = 164,374,195,802,781.09/10,501,410.40
  6. Step 6: Final answer
    x = 15,652,582.80

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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.