Home / 10,355,013.60-15,520,856.40-4,966,245.60

Finding the Fourth Proportional to 10,355,013.60, 15,520,856.40 and 4,966,245.60

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Solution

The fourth proportional to 10,355,013.60, 15,520,856.40 and 4,966,245.60 is: 7,443,774.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,013.60 : 15,520,856.40 = 4,966,245.60 : x
  2. Step 2: Convert to fraction form
    10,355,013.60/15,520,856.40 = 4,966,245.60/x
  3. Step 3: Cross multiply
    10,355,013.60x = 15,520,856.40 × 4,966,245.60
  4. Step 4: Simplify right side
    10,355,013.60x = 77,080,384,804,731.84
  5. Step 5: Solve for x
    x = 77,080,384,804,731.84/10,355,013.60
  6. Step 6: Final answer
    x = 7,443,774.37

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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.