Home / 9,134,725.49-12,605,920.80-5,004,913.35

Finding the Fourth Proportional to 9,134,725.49, 12,605,920.80 and 5,004,913.35

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Solution

The fourth proportional to 9,134,725.49, 12,605,920.80 and 5,004,913.35 is: 6,906,780.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,725.49 : 12,605,920.80 = 5,004,913.35 : x
  2. Step 2: Convert to fraction form
    9,134,725.49/12,605,920.80 = 5,004,913.35/x
  3. Step 3: Cross multiply
    9,134,725.49x = 12,605,920.80 × 5,004,913.35
  4. Step 4: Simplify right side
    9,134,725.49x = 63,091,541,300,962.68
  5. Step 5: Solve for x
    x = 63,091,541,300,962.68/9,134,725.49
  6. Step 6: Final answer
    x = 6,906,780.22

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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.