Home / 11,299,966.40-16,953,886.20-4,914,801.20

Finding the Fourth Proportional to 11,299,966.40, 16,953,886.20 and 4,914,801.20

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Solution

The fourth proportional to 11,299,966.40, 16,953,886.20 and 4,914,801.20 is: 7,373,913.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,966.40 : 16,953,886.20 = 4,914,801.20 : x
  2. Step 2: Convert to fraction form
    11,299,966.40/16,953,886.20 = 4,914,801.20/x
  3. Step 3: Cross multiply
    11,299,966.40x = 16,953,886.20 × 4,914,801.20
  4. Step 4: Simplify right side
    11,299,966.40x = 83,324,980,240,423.44
  5. Step 5: Solve for x
    x = 83,324,980,240,423.44/11,299,966.40
  6. Step 6: Final answer
    x = 7,373,913.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.