Home / 5,507,325.17-8,260,987.82-1,913,095.58

Finding the Fourth Proportional to 5,507,325.17, 8,260,987.82 and 1,913,095.58

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Solution

The fourth proportional to 5,507,325.17, 8,260,987.82 and 1,913,095.58 is: 2,869,643.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,325.17 : 8,260,987.82 = 1,913,095.58 : x
  2. Step 2: Convert to fraction form
    5,507,325.17/8,260,987.82 = 1,913,095.58/x
  3. Step 3: Cross multiply
    5,507,325.17x = 8,260,987.82 × 1,913,095.58
  4. Step 4: Simplify right side
    5,507,325.17x = 15,804,059,234,005.42
  5. Step 5: Solve for x
    x = 15,804,059,234,005.42/5,507,325.17
  6. Step 6: Final answer
    x = 2,869,643.39

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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.