Home / 9,077,148.24-12,526,957.32-5,209,638.48

Finding the Fourth Proportional to 9,077,148.24, 12,526,957.32 and 5,209,638.48

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Solution

The fourth proportional to 9,077,148.24, 12,526,957.32 and 5,209,638.48 is: 7,189,583.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,148.24 : 12,526,957.32 = 5,209,638.48 : x
  2. Step 2: Convert to fraction form
    9,077,148.24/12,526,957.32 = 5,209,638.48/x
  3. Step 3: Cross multiply
    9,077,148.24x = 12,526,957.32 × 5,209,638.48
  4. Step 4: Simplify right side
    9,077,148.24x = 65,260,918,891,589.68
  5. Step 5: Solve for x
    x = 65,260,918,891,589.68/9,077,148.24
  6. Step 6: Final answer
    x = 7,189,583.91

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1.5x scale

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.