Home / 7,497,730.72-10,346,918.02-4,059,971.64

Finding the Fourth Proportional to 7,497,730.72, 10,346,918.02 and 4,059,971.64

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Solution

The fourth proportional to 7,497,730.72, 10,346,918.02 and 4,059,971.64 is: 5,602,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,730.72 : 10,346,918.02 = 4,059,971.64 : x
  2. Step 2: Convert to fraction form
    7,497,730.72/10,346,918.02 = 4,059,971.64/x
  3. Step 3: Cross multiply
    7,497,730.72x = 10,346,918.02 × 4,059,971.64
  4. Step 4: Simplify right side
    7,497,730.72x = 42,008,193,722,604.95
  5. Step 5: Solve for x
    x = 42,008,193,722,604.95/7,497,730.72
  6. Step 6: Final answer
    x = 5,602,787.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.