Home / 9,003,153.76-12,424,352.61-4,928,772.76

Finding the Fourth Proportional to 9,003,153.76, 12,424,352.61 and 4,928,772.76

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Solution

The fourth proportional to 9,003,153.76, 12,424,352.61 and 4,928,772.76 is: 6,801,706.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,153.76 : 12,424,352.61 = 4,928,772.76 : x
  2. Step 2: Convert to fraction form
    9,003,153.76/12,424,352.61 = 4,928,772.76/x
  3. Step 3: Cross multiply
    9,003,153.76x = 12,424,352.61 × 4,928,772.76
  4. Step 4: Simplify right side
    9,003,153.76x = 61,236,810,704,802.90
  5. Step 5: Solve for x
    x = 61,236,810,704,802.90/9,003,153.76
  6. Step 6: Final answer
    x = 6,801,706.64

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Double scale
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1.5x scale

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.