Home / 6,518,900.64-9,775,070.40-2,257,924.80

Finding the Fourth Proportional to 6,518,900.64, 9,775,070.40 and 2,257,924.80

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Solution

The fourth proportional to 6,518,900.64, 9,775,070.40 and 2,257,924.80 is: 3,385,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,900.64 : 9,775,070.40 = 2,257,924.80 : x
  2. Step 2: Convert to fraction form
    6,518,900.64/9,775,070.40 = 2,257,924.80/x
  3. Step 3: Cross multiply
    6,518,900.64x = 9,775,070.40 × 2,257,924.80
  4. Step 4: Simplify right side
    6,518,900.64x = 22,071,373,877,905.92
  5. Step 5: Solve for x
    x = 22,071,373,877,905.92/6,518,900.64
  6. Step 6: Final answer
    x = 3,385,750.93

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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.