Home / 9,156,804.85-13,724,758.86-3,688,397.92

Finding the Fourth Proportional to 9,156,804.85, 13,724,758.86 and 3,688,397.92

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Solution

The fourth proportional to 9,156,804.85, 13,724,758.86 and 3,688,397.92 is: 5,528,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,156,804.85 : 13,724,758.86 = 3,688,397.92 : x
  2. Step 2: Convert to fraction form
    9,156,804.85/13,724,758.86 = 3,688,397.92/x
  3. Step 3: Cross multiply
    9,156,804.85x = 13,724,758.86 × 3,688,397.92
  4. Step 4: Simplify right side
    9,156,804.85x = 50,622,372,031,725.57
  5. Step 5: Solve for x
    x = 50,622,372,031,725.57/9,156,804.85
  6. Step 6: Final answer
    x = 5,528,388.22

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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.