Home / 7,386,148.37-10,170,320.96-6,693,312.66

Finding the Fourth Proportional to 7,386,148.37, 10,170,320.96 and 6,693,312.66

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Solution

The fourth proportional to 7,386,148.37, 10,170,320.96 and 6,693,312.66 is: 9,216,324.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,148.37 : 10,170,320.96 = 6,693,312.66 : x
  2. Step 2: Convert to fraction form
    7,386,148.37/10,170,320.96 = 6,693,312.66/x
  3. Step 3: Cross multiply
    7,386,148.37x = 10,170,320.96 × 6,693,312.66
  4. Step 4: Simplify right side
    7,386,148.37x = 68,073,138,004,364.79
  5. Step 5: Solve for x
    x = 68,073,138,004,364.79/7,386,148.37
  6. Step 6: Final answer
    x = 9,216,324.21

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.