Home / 10,540,845.71-14,540,524.67-6,130,088.39

Finding the Fourth Proportional to 10,540,845.71, 14,540,524.67 and 6,130,088.39

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Solution

The fourth proportional to 10,540,845.71, 14,540,524.67 and 6,130,088.39 is: 8,456,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,845.71 : 14,540,524.67 = 6,130,088.39 : x
  2. Step 2: Convert to fraction form
    10,540,845.71/14,540,524.67 = 6,130,088.39/x
  3. Step 3: Cross multiply
    10,540,845.71x = 14,540,524.67 × 6,130,088.39
  4. Step 4: Simplify right side
    10,540,845.71x = 89,134,701,515,752.11
  5. Step 5: Solve for x
    x = 89,134,701,515,752.11/10,540,845.71
  6. Step 6: Final answer
    x = 8,456,124.30

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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.