Home / 8,745,162.90-12,068,341.38-4,877,934.54

Finding the Fourth Proportional to 8,745,162.90, 12,068,341.38 and 4,877,934.54

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Solution

The fourth proportional to 8,745,162.90, 12,068,341.38 and 4,877,934.54 is: 6,731,558.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,162.90 : 12,068,341.38 = 4,877,934.54 : x
  2. Step 2: Convert to fraction form
    8,745,162.90/12,068,341.38 = 4,877,934.54/x
  3. Step 3: Cross multiply
    8,745,162.90x = 12,068,341.38 × 4,877,934.54
  4. Step 4: Simplify right side
    8,745,162.90x = 58,868,579,258,013.27
  5. Step 5: Solve for x
    x = 58,868,579,258,013.27/8,745,162.90
  6. Step 6: Final answer
    x = 6,731,558.91

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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.