Home / 10,754,516.60-16,138,501.10-4,364,768.94

Finding the Fourth Proportional to 10,754,516.60, 16,138,501.10 and 4,364,768.94

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Solution

The fourth proportional to 10,754,516.60, 16,138,501.10 and 4,364,768.94 is: 6,549,883.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,516.60 : 16,138,501.10 = 4,364,768.94 : x
  2. Step 2: Convert to fraction form
    10,754,516.60/16,138,501.10 = 4,364,768.94/x
  3. Step 3: Cross multiply
    10,754,516.60x = 16,138,501.10 × 4,364,768.94
  4. Step 4: Simplify right side
    10,754,516.60x = 70,440,828,317,612
  5. Step 5: Solve for x
    x = 70,440,828,317,612/10,754,516.60
  6. Step 6: Final answer
    x = 6,549,883.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.