Home / 5,001,330.92-7,501,996.50-1,214,788.28

Finding the Fourth Proportional to 5,001,330.92, 7,501,996.50 and 1,214,788.28

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Solution

The fourth proportional to 5,001,330.92, 7,501,996.50 and 1,214,788.28 is: 1,822,182.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001,330.92 : 7,501,996.50 = 1,214,788.28 : x
  2. Step 2: Convert to fraction form
    5,001,330.92/7,501,996.50 = 1,214,788.28/x
  3. Step 3: Cross multiply
    5,001,330.92x = 7,501,996.50 × 1,214,788.28
  4. Step 4: Simplify right side
    5,001,330.92x = 9,113,337,424,801.02
  5. Step 5: Solve for x
    x = 9,113,337,424,801.02/5,001,330.92
  6. Step 6: Final answer
    x = 1,822,182.45

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1.5x scale

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.