Home / 10,314,783.15-15,472,688.64-3,925,530.69

Finding the Fourth Proportional to 10,314,783.15, 15,472,688.64 and 3,925,530.69

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Solution

The fourth proportional to 10,314,783.15, 15,472,688.64 and 3,925,530.69 is: 5,888,491.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,783.15 : 15,472,688.64 = 3,925,530.69 : x
  2. Step 2: Convert to fraction form
    10,314,783.15/15,472,688.64 = 3,925,530.69/x
  3. Step 3: Cross multiply
    10,314,783.15x = 15,472,688.64 × 3,925,530.69
  4. Step 4: Simplify right side
    10,314,783.15x = 60,738,514,113,134.36
  5. Step 5: Solve for x
    x = 60,738,514,113,134.36/10,314,783.15
  6. Step 6: Final answer
    x = 5,888,491.62

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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.