Home / 8,600,263.29-11,868,365.28-4,732,784.49

Finding the Fourth Proportional to 8,600,263.29, 11,868,365.28 and 4,732,784.49

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Solution

The fourth proportional to 8,600,263.29, 11,868,365.28 and 4,732,784.49 is: 6,531,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600,263.29 : 11,868,365.28 = 4,732,784.49 : x
  2. Step 2: Convert to fraction form
    8,600,263.29/11,868,365.28 = 4,732,784.49/x
  3. Step 3: Cross multiply
    8,600,263.29x = 11,868,365.28 × 4,732,784.49
  4. Step 4: Simplify right side
    8,600,263.29x = 56,170,415,087,711.35
  5. Step 5: Solve for x
    x = 56,170,415,087,711.35/8,600,263.29
  6. Step 6: Final answer
    x = 6,531,243.66

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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.