Home / 9,330,285.46-12,875,332.24-5,200,656.74

Finding the Fourth Proportional to 9,330,285.46, 12,875,332.24 and 5,200,656.74

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Solution

The fourth proportional to 9,330,285.46, 12,875,332.24 and 5,200,656.74 is: 7,176,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,285.46 : 12,875,332.24 = 5,200,656.74 : x
  2. Step 2: Convert to fraction form
    9,330,285.46/12,875,332.24 = 5,200,656.74/x
  3. Step 3: Cross multiply
    9,330,285.46x = 12,875,332.24 × 5,200,656.74
  4. Step 4: Simplify right side
    9,330,285.46x = 66,960,183,393,695.30
  5. Step 5: Solve for x
    x = 66,960,183,393,695.30/9,330,285.46
  6. Step 6: Final answer
    x = 7,176,648.95

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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.