Home / 7,624,810.23-10,521,925.31-4,140,013.60

Finding the Fourth Proportional to 7,624,810.23, 10,521,925.31 and 4,140,013.60

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Solution

The fourth proportional to 7,624,810.23, 10,521,925.31 and 4,140,013.60 is: 5,713,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,810.23 : 10,521,925.31 = 4,140,013.60 : x
  2. Step 2: Convert to fraction form
    7,624,810.23/10,521,925.31 = 4,140,013.60/x
  3. Step 3: Cross multiply
    7,624,810.23x = 10,521,925.31 × 4,140,013.60
  4. Step 4: Simplify right side
    7,624,810.23x = 43,560,913,865,629.44
  5. Step 5: Solve for x
    x = 43,560,913,865,629.44/7,624,810.23
  6. Step 6: Final answer
    x = 5,713,048.92

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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.