Home / 8,745,426.27-12,068,656.70-4,877,944.47

Finding the Fourth Proportional to 8,745,426.27, 12,068,656.70 and 4,877,944.47

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Solution

The fourth proportional to 8,745,426.27, 12,068,656.70 and 4,877,944.47 is: 6,731,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,426.27 : 12,068,656.70 = 4,877,944.47 : x
  2. Step 2: Convert to fraction form
    8,745,426.27/12,068,656.70 = 4,877,944.47/x
  3. Step 3: Cross multiply
    8,745,426.27x = 12,068,656.70 × 4,877,944.47
  4. Step 4: Simplify right side
    8,745,426.27x = 58,870,237,185,703.73
  5. Step 5: Solve for x
    x = 58,870,237,185,703.73/8,745,426.27
  6. Step 6: Final answer
    x = 6,731,545.77

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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.