Home / 11,814,425.60-16,303,897.60-6,381,916.16

Finding the Fourth Proportional to 11,814,425.60, 16,303,897.60 and 6,381,916.16

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Solution

The fourth proportional to 11,814,425.60, 16,303,897.60 and 6,381,916.16 is: 8,807,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,425.60 : 16,303,897.60 = 6,381,916.16 : x
  2. Step 2: Convert to fraction form
    11,814,425.60/16,303,897.60 = 6,381,916.16/x
  3. Step 3: Cross multiply
    11,814,425.60x = 16,303,897.60 × 6,381,916.16
  4. Step 4: Simplify right side
    11,814,425.60x = 104,050,107,564,425.22
  5. Step 5: Solve for x
    x = 104,050,107,564,425.22/11,814,425.60
  6. Step 6: Final answer
    x = 8,807,039.05

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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.