Home / 5,696,063.34-7,860,641.24-3,117,688.76

Finding the Fourth Proportional to 5,696,063.34, 7,860,641.24 and 3,117,688.76

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Solution

The fourth proportional to 5,696,063.34, 7,860,641.24 and 3,117,688.76 is: 4,302,450.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696,063.34 : 7,860,641.24 = 3,117,688.76 : x
  2. Step 2: Convert to fraction form
    5,696,063.34/7,860,641.24 = 3,117,688.76/x
  3. Step 3: Cross multiply
    5,696,063.34x = 7,860,641.24 × 3,117,688.76
  4. Step 4: Simplify right side
    5,696,063.34x = 24,507,032,840,340.46
  5. Step 5: Solve for x
    x = 24,507,032,840,340.46/5,696,063.34
  6. Step 6: Final answer
    x = 4,302,450.90

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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.