Home / 7,814,886.89-10,784,576.93-4,553,938.67

Finding the Fourth Proportional to 7,814,886.89, 10,784,576.93 and 4,553,938.67

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Solution

The fourth proportional to 7,814,886.89, 10,784,576.93 and 4,553,938.67 is: 6,284,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,886.89 : 10,784,576.93 = 4,553,938.67 : x
  2. Step 2: Convert to fraction form
    7,814,886.89/10,784,576.93 = 4,553,938.67/x
  3. Step 3: Cross multiply
    7,814,886.89x = 10,784,576.93 × 4,553,938.67
  4. Step 4: Simplify right side
    7,814,886.89x = 49,112,301,844,424.31
  5. Step 5: Solve for x
    x = 49,112,301,844,424.31/7,814,886.89
  6. Step 6: Final answer
    x = 6,284,454.60

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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.