Home / 6,370,126.79-8,791,642.71-3,757,368.92

Finding the Fourth Proportional to 6,370,126.79, 8,791,642.71 and 3,757,368.92

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Solution

The fourth proportional to 6,370,126.79, 8,791,642.71 and 3,757,368.92 is: 5,185,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370,126.79 : 8,791,642.71 = 3,757,368.92 : x
  2. Step 2: Convert to fraction form
    6,370,126.79/8,791,642.71 = 3,757,368.92/x
  3. Step 3: Cross multiply
    6,370,126.79x = 8,791,642.71 × 3,757,368.92
  4. Step 4: Simplify right side
    6,370,126.79x = 33,033,445,030,340.36
  5. Step 5: Solve for x
    x = 33,033,445,030,340.36/6,370,126.79
  6. Step 6: Final answer
    x = 5,185,680.94

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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.