Home / 7,661,304.70-10,573,076.55-4,223,539.42

Finding the Fourth Proportional to 7,661,304.70, 10,573,076.55 and 4,223,539.42

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Solution

The fourth proportional to 7,661,304.70, 10,573,076.55 and 4,223,539.42 is: 5,828,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,304.70 : 10,573,076.55 = 4,223,539.42 : x
  2. Step 2: Convert to fraction form
    7,661,304.70/10,573,076.55 = 4,223,539.42/x
  3. Step 3: Cross multiply
    7,661,304.70x = 10,573,076.55 × 4,223,539.42
  4. Step 4: Simplify right side
    7,661,304.70x = 44,655,805,599,602.60
  5. Step 5: Solve for x
    x = 44,655,805,599,602.60/7,661,304.70
  6. Step 6: Final answer
    x = 5,828,746.85

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Double scale
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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.