Home / 10,369,946.60-15,554,919.90-9,950,042.60

Finding the Fourth Proportional to 10,369,946.60, 15,554,919.90 and 9,950,042.60

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Solution

The fourth proportional to 10,369,946.60, 15,554,919.90 and 9,950,042.60 is: 14,925,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,946.60 : 15,554,919.90 = 9,950,042.60 : x
  2. Step 2: Convert to fraction form
    10,369,946.60/15,554,919.90 = 9,950,042.60/x
  3. Step 3: Cross multiply
    10,369,946.60x = 15,554,919.90 × 9,950,042.60
  4. Step 4: Simplify right side
    10,369,946.60x = 154,772,115,644,587.75
  5. Step 5: Solve for x
    x = 154,772,115,644,587.75/10,369,946.60
  6. Step 6: Final answer
    x = 14,925,063.90

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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.