Home / 8,546,455.90-12,816,573.45-4,285,207.90

Finding the Fourth Proportional to 8,546,455.90, 12,816,573.45 and 4,285,207.90

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Solution

The fourth proportional to 8,546,455.90, 12,816,573.45 and 4,285,207.90 is: 6,426,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,455.90 : 12,816,573.45 = 4,285,207.90 : x
  2. Step 2: Convert to fraction form
    8,546,455.90/12,816,573.45 = 4,285,207.90/x
  3. Step 3: Cross multiply
    8,546,455.90x = 12,816,573.45 × 4,285,207.90
  4. Step 4: Simplify right side
    8,546,455.90x = 54,921,681,798,870.26
  5. Step 5: Solve for x
    x = 54,921,681,798,870.26/8,546,455.90
  6. Step 6: Final answer
    x = 6,426,252.29

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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.