Home / 5,827,206.20-8,740,809.30-5,260,335.80

Finding the Fourth Proportional to 5,827,206.20, 8,740,809.30 and 5,260,335.80

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Solution

The fourth proportional to 5,827,206.20, 8,740,809.30 and 5,260,335.80 is: 7,890,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827,206.20 : 8,740,809.30 = 5,260,335.80 : x
  2. Step 2: Convert to fraction form
    5,827,206.20/8,740,809.30 = 5,260,335.80/x
  3. Step 3: Cross multiply
    5,827,206.20x = 8,740,809.30 × 5,260,335.80
  4. Step 4: Simplify right side
    5,827,206.20x = 45,979,592,081,762.95
  5. Step 5: Solve for x
    x = 45,979,592,081,762.95/5,827,206.20
  6. Step 6: Final answer
    x = 7,890,503.70

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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.