Home / 7,413,819.80-11,120,729.70-4,564,693.40

Finding the Fourth Proportional to 7,413,819.80, 11,120,729.70 and 4,564,693.40

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Solution

The fourth proportional to 7,413,819.80, 11,120,729.70 and 4,564,693.40 is: 6,847,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,819.80 : 11,120,729.70 = 4,564,693.40 : x
  2. Step 2: Convert to fraction form
    7,413,819.80/11,120,729.70 = 4,564,693.40/x
  3. Step 3: Cross multiply
    7,413,819.80x = 11,120,729.70 × 4,564,693.40
  4. Step 4: Simplify right side
    7,413,819.80x = 50,762,721,464,773.98
  5. Step 5: Solve for x
    x = 50,762,721,464,773.98/7,413,819.80
  6. Step 6: Final answer
    x = 6,847,040.10

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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.