Home / 7,913,093.79-10,919,834.90-4,381,047.83

Finding the Fourth Proportional to 7,913,093.79, 10,919,834.90 and 4,381,047.83

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Solution

The fourth proportional to 7,913,093.79, 10,919,834.90 and 4,381,047.83 is: 6,045,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,093.79 : 10,919,834.90 = 4,381,047.83 : x
  2. Step 2: Convert to fraction form
    7,913,093.79/10,919,834.90 = 4,381,047.83/x
  3. Step 3: Cross multiply
    7,913,093.79x = 10,919,834.90 × 4,381,047.83
  4. Step 4: Simplify right side
    7,913,093.79x = 47,840,319,001,818.10
  5. Step 5: Solve for x
    x = 47,840,319,001,818.10/7,913,093.79
  6. Step 6: Final answer
    x = 6,045,716.16

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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.