Home / 5,671,210.60-7,827,029.22-3,606,427.72

Finding the Fourth Proportional to 5,671,210.60, 7,827,029.22 and 3,606,427.72

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Solution

The fourth proportional to 5,671,210.60, 7,827,029.22 and 3,606,427.72 is: 4,977,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,210.60 : 7,827,029.22 = 3,606,427.72 : x
  2. Step 2: Convert to fraction form
    5,671,210.60/7,827,029.22 = 3,606,427.72/x
  3. Step 3: Cross multiply
    5,671,210.60x = 7,827,029.22 × 3,606,427.72
  4. Step 4: Simplify right side
    5,671,210.60x = 28,227,615,144,257.98
  5. Step 5: Solve for x
    x = 28,227,615,144,257.98/5,671,210.60
  6. Step 6: Final answer
    x = 4,977,352.66

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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.