Home / 9,800,787.48-13,523,094.90-5,725,619.16

Finding the Fourth Proportional to 9,800,787.48, 13,523,094.90 and 5,725,619.16

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Solution

The fourth proportional to 9,800,787.48, 13,523,094.90 and 5,725,619.16 is: 7,900,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,787.48 : 13,523,094.90 = 5,725,619.16 : x
  2. Step 2: Convert to fraction form
    9,800,787.48/13,523,094.90 = 5,725,619.16/x
  3. Step 3: Cross multiply
    9,800,787.48x = 13,523,094.90 × 5,725,619.16
  4. Step 4: Simplify right side
    9,800,787.48x = 77,428,091,261,938.28
  5. Step 5: Solve for x
    x = 77,428,091,261,938.28/9,800,787.48
  6. Step 6: Final answer
    x = 7,900,190.82

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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.