Home / 14,105,877.76-21,165,503.22-6,815,250.70

Finding the Fourth Proportional to 14,105,877.76, 21,165,503.22 and 6,815,250.70

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Solution

The fourth proportional to 14,105,877.76, 21,165,503.22 and 6,815,250.70 is: 10,226,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105,877.76 : 21,165,503.22 = 6,815,250.70 : x
  2. Step 2: Convert to fraction form
    14,105,877.76/21,165,503.22 = 6,815,250.70/x
  3. Step 3: Cross multiply
    14,105,877.76x = 21,165,503.22 × 6,815,250.70
  4. Step 4: Simplify right side
    14,105,877.76x = 144,248,210,635,957.25
  5. Step 5: Solve for x
    x = 144,248,210,635,957.25/14,105,877.76
  6. Step 6: Final answer
    x = 10,226,106.67

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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.