Home / 12,635,927.74-18,953,947.16-4,000,070.62

Finding the Fourth Proportional to 12,635,927.74, 18,953,947.16 and 4,000,070.62

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Solution

The fourth proportional to 12,635,927.74, 18,953,947.16 and 4,000,070.62 is: 6,000,123.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,635,927.74 : 18,953,947.16 = 4,000,070.62 : x
  2. Step 2: Convert to fraction form
    12,635,927.74/18,953,947.16 = 4,000,070.62/x
  3. Step 3: Cross multiply
    12,635,927.74x = 18,953,947.16 × 4,000,070.62
  4. Step 4: Simplify right side
    12,635,927.74x = 75,817,127,167,748.44
  5. Step 5: Solve for x
    x = 75,817,127,167,748.44/12,635,927.74
  6. Step 6: Final answer
    x = 6,000,123.52

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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.