Home / 12,776,487.55-19,164,094.29-4,688,826.89

Finding the Fourth Proportional to 12,776,487.55, 19,164,094.29 and 4,688,826.89

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Solution

The fourth proportional to 12,776,487.55, 19,164,094.29 and 4,688,826.89 is: 7,033,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,776,487.55 : 19,164,094.29 = 4,688,826.89 : x
  2. Step 2: Convert to fraction form
    12,776,487.55/19,164,094.29 = 4,688,826.89/x
  3. Step 3: Cross multiply
    12,776,487.55x = 19,164,094.29 × 4,688,826.89
  4. Step 4: Simplify right side
    12,776,487.55x = 89,857,120,533,626.98
  5. Step 5: Solve for x
    x = 89,857,120,533,626.98/12,776,487.55
  6. Step 6: Final answer
    x = 7,033,006.54

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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.