Home / 7,615,032.46-10,508,646.81-4,351,809.76

Finding the Fourth Proportional to 7,615,032.46, 10,508,646.81 and 4,351,809.76

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Solution

The fourth proportional to 7,615,032.46, 10,508,646.81 and 4,351,809.76 is: 6,005,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,032.46 : 10,508,646.81 = 4,351,809.76 : x
  2. Step 2: Convert to fraction form
    7,615,032.46/10,508,646.81 = 4,351,809.76/x
  3. Step 3: Cross multiply
    7,615,032.46x = 10,508,646.81 × 4,351,809.76
  4. Step 4: Simplify right side
    7,615,032.46x = 45,731,631,742,198.54
  5. Step 5: Solve for x
    x = 45,731,631,742,198.54/7,615,032.46
  6. Step 6: Final answer
    x = 6,005,441.47

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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.