Home / 9,152,279.92-12,630,339.24-5,022,274.93

Finding the Fourth Proportional to 9,152,279.92, 12,630,339.24 and 5,022,274.93

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Solution

The fourth proportional to 9,152,279.92, 12,630,339.24 and 5,022,274.93 is: 6,930,845.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,279.92 : 12,630,339.24 = 5,022,274.93 : x
  2. Step 2: Convert to fraction form
    9,152,279.92/12,630,339.24 = 5,022,274.93/x
  3. Step 3: Cross multiply
    9,152,279.92x = 12,630,339.24 × 5,022,274.93
  4. Step 4: Simplify right side
    9,152,279.92x = 63,433,036,102,849.81
  5. Step 5: Solve for x
    x = 63,433,036,102,849.81/9,152,279.92
  6. Step 6: Final answer
    x = 6,930,845.29

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1.5x scale

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.