Home / 9,366,279.64-12,925,749.87-5,236,484.77

Finding the Fourth Proportional to 9,366,279.64, 12,925,749.87 and 5,236,484.77

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Solution

The fourth proportional to 9,366,279.64, 12,925,749.87 and 5,236,484.77 is: 7,226,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,279.64 : 12,925,749.87 = 5,236,484.77 : x
  2. Step 2: Convert to fraction form
    9,366,279.64/12,925,749.87 = 5,236,484.77/x
  3. Step 3: Cross multiply
    9,366,279.64x = 12,925,749.87 × 5,236,484.77
  4. Step 4: Simplify right side
    9,366,279.64x = 67,685,492,302,770.10
  5. Step 5: Solve for x
    x = 67,685,492,302,770.10/9,366,279.64
  6. Step 6: Final answer
    x = 7,226,507.74

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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.