Home / 8,438,599.41-11,645,026.61-4,953,882.15

Finding the Fourth Proportional to 8,438,599.41, 11,645,026.61 and 4,953,882.15

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Solution

The fourth proportional to 8,438,599.41, 11,645,026.61 and 4,953,882.15 is: 6,836,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,438,599.41 : 11,645,026.61 = 4,953,882.15 : x
  2. Step 2: Convert to fraction form
    8,438,599.41/11,645,026.61 = 4,953,882.15/x
  3. Step 3: Cross multiply
    8,438,599.41x = 11,645,026.61 × 4,953,882.15
  4. Step 4: Simplify right side
    8,438,599.41x = 57,688,089,434,784.61
  5. Step 5: Solve for x
    x = 57,688,089,434,784.61/8,438,599.41
  6. Step 6: Final answer
    x = 6,836,216.13

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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.