Home / 9,387,274.32-12,952,218.24-5,312,893.20

Finding the Fourth Proportional to 9,387,274.32, 12,952,218.24 and 5,312,893.20

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Solution

The fourth proportional to 9,387,274.32, 12,952,218.24 and 5,312,893.20 is: 7,330,535.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,274.32 : 12,952,218.24 = 5,312,893.20 : x
  2. Step 2: Convert to fraction form
    9,387,274.32/12,952,218.24 = 5,312,893.20/x
  3. Step 3: Cross multiply
    9,387,274.32x = 12,952,218.24 × 5,312,893.20
  4. Step 4: Simplify right side
    9,387,274.32x = 68,813,752,212,211.97
  5. Step 5: Solve for x
    x = 68,813,752,212,211.97/9,387,274.32
  6. Step 6: Final answer
    x = 7,330,535.99

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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.