Home / 7,273,343.23-10,043,701.72-6,928,792.31

Finding the Fourth Proportional to 7,273,343.23, 10,043,701.72 and 6,928,792.31

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Solution

The fourth proportional to 7,273,343.23, 10,043,701.72 and 6,928,792.31 is: 9,567,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273,343.23 : 10,043,701.72 = 6,928,792.31 : x
  2. Step 2: Convert to fraction form
    7,273,343.23/10,043,701.72 = 6,928,792.31/x
  3. Step 3: Cross multiply
    7,273,343.23x = 10,043,701.72 × 6,928,792.31
  4. Step 4: Simplify right side
    7,273,343.23x = 69,590,723,249,257.04
  5. Step 5: Solve for x
    x = 69,590,723,249,257.04/7,273,343.23
  6. Step 6: Final answer
    x = 9,567,914.10

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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.