Home / 5,154,332.94-7,113,142.17-3,088,667.70

Finding the Fourth Proportional to 5,154,332.94, 7,113,142.17 and 3,088,667.70

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Solution

The fourth proportional to 5,154,332.94, 7,113,142.17 and 3,088,667.70 is: 4,262,458.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,332.94 : 7,113,142.17 = 3,088,667.70 : x
  2. Step 2: Convert to fraction form
    5,154,332.94/7,113,142.17 = 3,088,667.70/x
  3. Step 3: Cross multiply
    5,154,332.94x = 7,113,142.17 × 3,088,667.70
  4. Step 4: Simplify right side
    5,154,332.94x = 21,970,132,465,986.91
  5. Step 5: Solve for x
    x = 21,970,132,465,986.91/5,154,332.94
  6. Step 6: Final answer
    x = 4,262,458.93

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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.