Home / 7,046,969.10-10,586,200.05-6,858,012.30

Finding the Fourth Proportional to 7,046,969.10, 10,586,200.05 and 6,858,012.30

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Solution

The fourth proportional to 7,046,969.10, 10,586,200.05 and 6,858,012.30 is: 10,302,342.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,969.10 : 10,586,200.05 = 6,858,012.30 : x
  2. Step 2: Convert to fraction form
    7,046,969.10/10,586,200.05 = 6,858,012.30/x
  3. Step 3: Cross multiply
    7,046,969.10x = 10,586,200.05 × 6,858,012.30
  4. Step 4: Simplify right side
    7,046,969.10x = 72,600,290,153,160.62
  5. Step 5: Solve for x
    x = 72,600,290,153,160.62/7,046,969.10
  6. Step 6: Final answer
    x = 10,302,342.63

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1.5x scale

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.