Home / 8,113,898.76-11,197,482.03-4,629,804.86

Finding the Fourth Proportional to 8,113,898.76, 11,197,482.03 and 4,629,804.86

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Solution

The fourth proportional to 8,113,898.76, 11,197,482.03 and 4,629,804.86 is: 6,389,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,898.76 : 11,197,482.03 = 4,629,804.86 : x
  2. Step 2: Convert to fraction form
    8,113,898.76/11,197,482.03 = 4,629,804.86/x
  3. Step 3: Cross multiply
    8,113,898.76x = 11,197,482.03 × 4,629,804.86
  4. Step 4: Simplify right side
    8,113,898.76x = 51,842,156,666,269.26
  5. Step 5: Solve for x
    x = 51,842,156,666,269.26/8,113,898.76
  6. Step 6: Final answer
    x = 6,389,302.87

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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.