Home / 7,733,180.52-10,674,765.06-5,153,920.20

Finding the Fourth Proportional to 7,733,180.52, 10,674,765.06 and 5,153,920.20

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Solution

The fourth proportional to 7,733,180.52, 10,674,765.06 and 5,153,920.20 is: 7,114,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733,180.52 : 10,674,765.06 = 5,153,920.20 : x
  2. Step 2: Convert to fraction form
    7,733,180.52/10,674,765.06 = 5,153,920.20/x
  3. Step 3: Cross multiply
    7,733,180.52x = 10,674,765.06 × 5,153,920.20
  4. Step 4: Simplify right side
    7,733,180.52x = 55,016,887,272,988.22
  5. Step 5: Solve for x
    x = 55,016,887,272,988.22/7,733,180.52
  6. Step 6: Final answer
    x = 7,114,393.25

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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.