Home / 7,165,364.45-10,748,046.68-4,331,012.45

Finding the Fourth Proportional to 7,165,364.45, 10,748,046.68 and 4,331,012.45

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Solution

The fourth proportional to 7,165,364.45, 10,748,046.68 and 4,331,012.45 is: 6,496,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,165,364.45 : 10,748,046.68 = 4,331,012.45 : x
  2. Step 2: Convert to fraction form
    7,165,364.45/10,748,046.68 = 4,331,012.45/x
  3. Step 3: Cross multiply
    7,165,364.45x = 10,748,046.68 × 4,331,012.45
  4. Step 4: Simplify right side
    7,165,364.45x = 46,549,923,984,261.16
  5. Step 5: Solve for x
    x = 46,549,923,984,261.16/7,165,364.45
  6. Step 6: Final answer
    x = 6,496,518.68

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Double scale
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Similar ratio
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1.5x scale

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.