Home / 9,586,988.72-13,230,023.46-5,236,075.40

Finding the Fourth Proportional to 9,586,988.72, 13,230,023.46 and 5,236,075.40

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Solution

The fourth proportional to 9,586,988.72, 13,230,023.46 and 5,236,075.40 is: 7,225,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,586,988.72 : 13,230,023.46 = 5,236,075.40 : x
  2. Step 2: Convert to fraction form
    9,586,988.72/13,230,023.46 = 5,236,075.40/x
  3. Step 3: Cross multiply
    9,586,988.72x = 13,230,023.46 × 5,236,075.40
  4. Step 4: Simplify right side
    9,586,988.72x = 69,273,400,380,328.89
  5. Step 5: Solve for x
    x = 69,273,400,380,328.89/9,586,988.72
  6. Step 6: Final answer
    x = 7,225,772.60

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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.