Home / 5,748,829.20-8,623,243.80-4,893,930.90

Finding the Fourth Proportional to 5,748,829.20, 8,623,243.80 and 4,893,930.90

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Solution

The fourth proportional to 5,748,829.20, 8,623,243.80 and 4,893,930.90 is: 7,340,896.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748,829.20 : 8,623,243.80 = 4,893,930.90 : x
  2. Step 2: Convert to fraction form
    5,748,829.20/8,623,243.80 = 4,893,930.90/x
  3. Step 3: Cross multiply
    5,748,829.20x = 8,623,243.80 × 4,893,930.90
  4. Step 4: Simplify right side
    5,748,829.20x = 42,201,559,291,053.43
  5. Step 5: Solve for x
    x = 42,201,559,291,053.43/5,748,829.20
  6. Step 6: Final answer
    x = 7,340,896.35

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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.