Home / 11,072,616.90-15,280,190.13-6,177,547.74

Finding the Fourth Proportional to 11,072,616.90, 15,280,190.13 and 6,177,547.74

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Solution

The fourth proportional to 11,072,616.90, 15,280,190.13 and 6,177,547.74 is: 8,525,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,616.90 : 15,280,190.13 = 6,177,547.74 : x
  2. Step 2: Convert to fraction form
    11,072,616.90/15,280,190.13 = 6,177,547.74/x
  3. Step 3: Cross multiply
    11,072,616.90x = 15,280,190.13 × 6,177,547.74
  4. Step 4: Simplify right side
    11,072,616.90x = 94,394,104,004,351.81
  5. Step 5: Solve for x
    x = 94,394,104,004,351.81/11,072,616.90
  6. Step 6: Final answer
    x = 8,525,004.06

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1.5x scale

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.