Home / 8,745,427.02-12,068,657.73-4,877,945.22

Finding the Fourth Proportional to 8,745,427.02, 12,068,657.73 and 4,877,945.22

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Solution

The fourth proportional to 8,745,427.02, 12,068,657.73 and 4,877,945.22 is: 6,731,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,427.02 : 12,068,657.73 = 4,877,945.22 : x
  2. Step 2: Convert to fraction form
    8,745,427.02/12,068,657.73 = 4,877,945.22/x
  3. Step 3: Cross multiply
    8,745,427.02x = 12,068,657.73 × 4,877,945.22
  4. Step 4: Simplify right side
    8,745,427.02x = 58,870,251,285,869.55
  5. Step 5: Solve for x
    x = 58,870,251,285,869.55/8,745,427.02
  6. Step 6: Final answer
    x = 6,731,546.80

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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.