Home / 10,803,285.81-14,908,324.91-5,908,492.76

Finding the Fourth Proportional to 10,803,285.81, 14,908,324.91 and 5,908,492.76

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Solution

The fourth proportional to 10,803,285.81, 14,908,324.91 and 5,908,492.76 is: 8,153,605.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,285.81 : 14,908,324.91 = 5,908,492.76 : x
  2. Step 2: Convert to fraction form
    10,803,285.81/14,908,324.91 = 5,908,492.76/x
  3. Step 3: Cross multiply
    10,803,285.81x = 14,908,324.91 × 5,908,492.76
  4. Step 4: Simplify right side
    10,803,285.81x = 88,085,729,846,504.70
  5. Step 5: Solve for x
    x = 88,085,729,846,504.70/10,803,285.81
  6. Step 6: Final answer
    x = 8,153,605.43

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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.