Home / 7,043,044.40-10,555,235.40-6,240,561.20

Finding the Fourth Proportional to 7,043,044.40, 10,555,235.40 and 6,240,561.20

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Solution

The fourth proportional to 7,043,044.40, 10,555,235.40 and 6,240,561.20 is: 9,352,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,044.40 : 10,555,235.40 = 6,240,561.20 : x
  2. Step 2: Convert to fraction form
    7,043,044.40/10,555,235.40 = 6,240,561.20/x
  3. Step 3: Cross multiply
    7,043,044.40x = 10,555,235.40 × 6,240,561.20
  4. Step 4: Simplify right side
    7,043,044.40x = 65,870,592,494,106.48
  5. Step 5: Solve for x
    x = 65,870,592,494,106.48/7,043,044.40
  6. Step 6: Final answer
    x = 9,352,573.80

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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.