Home / 10,905,143.92-15,048,484.50-6,010,351.18

Finding the Fourth Proportional to 10,905,143.92, 15,048,484.50 and 6,010,351.18

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Solution

The fourth proportional to 10,905,143.92, 15,048,484.50 and 6,010,351.18 is: 8,293,946.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,143.92 : 15,048,484.50 = 6,010,351.18 : x
  2. Step 2: Convert to fraction form
    10,905,143.92/15,048,484.50 = 6,010,351.18/x
  3. Step 3: Cross multiply
    10,905,143.92x = 15,048,484.50 × 6,010,351.18
  4. Step 4: Simplify right side
    10,905,143.92x = 90,446,676,571,786.70
  5. Step 5: Solve for x
    x = 90,446,676,571,786.70/10,905,143.92
  6. Step 6: Final answer
    x = 8,293,946.16

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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.