Home / 8,299,663.84-11,453,513.88-4,628,584.72

Finding the Fourth Proportional to 8,299,663.84, 11,453,513.88 and 4,628,584.72

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Solution

The fourth proportional to 8,299,663.84, 11,453,513.88 and 4,628,584.72 is: 6,387,434.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,663.84 : 11,453,513.88 = 4,628,584.72 : x
  2. Step 2: Convert to fraction form
    8,299,663.84/11,453,513.88 = 4,628,584.72/x
  3. Step 3: Cross multiply
    8,299,663.84x = 11,453,513.88 × 4,628,584.72
  4. Step 4: Simplify right side
    8,299,663.84x = 53,013,559,335,275.91
  5. Step 5: Solve for x
    x = 53,013,559,335,275.91/8,299,663.84
  6. Step 6: Final answer
    x = 6,387,434.52

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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.