Home / 10,874,370.48-16,312,275-3,198,701.94

Finding the Fourth Proportional to 10,874,370.48, 16,312,275 and 3,198,701.94

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Solution

The fourth proportional to 10,874,370.48, 16,312,275 and 3,198,701.94 is: 4,798,264.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874,370.48 : 16,312,275 = 3,198,701.94 : x
  2. Step 2: Convert to fraction form
    10,874,370.48/16,312,275 = 3,198,701.94/x
  3. Step 3: Cross multiply
    10,874,370.48x = 16,312,275 × 3,198,701.94
  4. Step 4: Simplify right side
    10,874,370.48x = 52,178,105,688,313.50
  5. Step 5: Solve for x
    x = 52,178,105,688,313.50/10,874,370.48
  6. Step 6: Final answer
    x = 4,798,264.49

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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.