Home / 7,710,470.76-10,640,181.96-4,273,031.64

Finding the Fourth Proportional to 7,710,470.76, 10,640,181.96 and 4,273,031.64

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Solution

The fourth proportional to 7,710,470.76, 10,640,181.96 and 4,273,031.64 is: 5,896,635.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,470.76 : 10,640,181.96 = 4,273,031.64 : x
  2. Step 2: Convert to fraction form
    7,710,470.76/10,640,181.96 = 4,273,031.64/x
  3. Step 3: Cross multiply
    7,710,470.76x = 10,640,181.96 × 4,273,031.64
  4. Step 4: Simplify right side
    7,710,470.76x = 45,465,834,170,437.21
  5. Step 5: Solve for x
    x = 45,465,834,170,437.21/7,710,470.76
  6. Step 6: Final answer
    x = 5,896,635.31

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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.