Home / 9,003,100.28-12,424,278.03-4,928,719.28

Finding the Fourth Proportional to 9,003,100.28, 12,424,278.03 and 4,928,719.28

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Solution

The fourth proportional to 9,003,100.28, 12,424,278.03 and 4,928,719.28 is: 6,801,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,100.28 : 12,424,278.03 = 4,928,719.28 : x
  2. Step 2: Convert to fraction form
    9,003,100.28/12,424,278.03 = 4,928,719.28/x
  3. Step 3: Cross multiply
    9,003,100.28x = 12,424,278.03 × 4,928,719.28
  4. Step 4: Simplify right side
    9,003,100.28x = 61,235,778,666,541.42
  5. Step 5: Solve for x
    x = 61,235,778,666,541.42/9,003,100.28
  6. Step 6: Final answer
    x = 6,801,632.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.