Home / 7,746,628.16-11,615,675.70-3,196,642.70

Finding the Fourth Proportional to 7,746,628.16, 11,615,675.70 and 3,196,642.70

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Solution

The fourth proportional to 7,746,628.16, 11,615,675.70 and 3,196,642.70 is: 4,793,203.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,628.16 : 11,615,675.70 = 3,196,642.70 : x
  2. Step 2: Convert to fraction form
    7,746,628.16/11,615,675.70 = 3,196,642.70/x
  3. Step 3: Cross multiply
    7,746,628.16x = 11,615,675.70 × 3,196,642.70
  4. Step 4: Simplify right side
    7,746,628.16x = 37,131,164,931,972.39
  5. Step 5: Solve for x
    x = 37,131,164,931,972.39/7,746,628.16
  6. Step 6: Final answer
    x = 4,793,203.46

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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.