Home / 9,255,274.24-12,772,118.28-5,125,223.56

Finding the Fourth Proportional to 9,255,274.24, 12,772,118.28 and 5,125,223.56

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Solution

The fourth proportional to 9,255,274.24, 12,772,118.28 and 5,125,223.56 is: 7,072,719.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255,274.24 : 12,772,118.28 = 5,125,223.56 : x
  2. Step 2: Convert to fraction form
    9,255,274.24/12,772,118.28 = 5,125,223.56/x
  3. Step 3: Cross multiply
    9,255,274.24x = 12,772,118.28 × 5,125,223.56
  4. Step 4: Simplify right side
    9,255,274.24x = 65,459,961,519,762.67
  5. Step 5: Solve for x
    x = 65,459,961,519,762.67/9,255,274.24
  6. Step 6: Final answer
    x = 7,072,719.82

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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.