Home / 12,176,333.45-18,265,352.43-4,889,792.10

Finding the Fourth Proportional to 12,176,333.45, 18,265,352.43 and 4,889,792.10

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Solution

The fourth proportional to 12,176,333.45, 18,265,352.43 and 4,889,792.10 is: 7,335,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,333.45 : 18,265,352.43 = 4,889,792.10 : x
  2. Step 2: Convert to fraction form
    12,176,333.45/18,265,352.43 = 4,889,792.10/x
  3. Step 3: Cross multiply
    12,176,333.45x = 18,265,352.43 × 4,889,792.10
  4. Step 4: Simplify right side
    12,176,333.45x = 89,313,776,075,256.52
  5. Step 5: Solve for x
    x = 89,313,776,075,256.52/12,176,333.45
  6. Step 6: Final answer
    x = 7,335,030.40

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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.