Home / 10,862,075.40-16,303,610.70-5,476,806.60

Finding the Fourth Proportional to 10,862,075.40, 16,303,610.70 and 5,476,806.60

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Solution

The fourth proportional to 10,862,075.40, 16,303,610.70 and 5,476,806.60 is: 8,220,502.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,075.40 : 16,303,610.70 = 5,476,806.60 : x
  2. Step 2: Convert to fraction form
    10,862,075.40/16,303,610.70 = 5,476,806.60/x
  3. Step 3: Cross multiply
    10,862,075.40x = 16,303,610.70 × 5,476,806.60
  4. Step 4: Simplify right side
    10,862,075.40x = 89,291,722,685,590.61
  5. Step 5: Solve for x
    x = 89,291,722,685,590.61/10,862,075.40
  6. Step 6: Final answer
    x = 8,220,502.93

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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.