Home / 7,615,597.32-10,511,399.66-4,676,118.79

Finding the Fourth Proportional to 7,615,597.32, 10,511,399.66 and 4,676,118.79

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Solution

The fourth proportional to 7,615,597.32, 10,511,399.66 and 4,676,118.79 is: 6,454,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,597.32 : 10,511,399.66 = 4,676,118.79 : x
  2. Step 2: Convert to fraction form
    7,615,597.32/10,511,399.66 = 4,676,118.79/x
  3. Step 3: Cross multiply
    7,615,597.32x = 10,511,399.66 × 4,676,118.79
  4. Step 4: Simplify right side
    7,615,597.32x = 49,152,553,459,325.61
  5. Step 5: Solve for x
    x = 49,152,553,459,325.61/7,615,597.32
  6. Step 6: Final answer
    x = 6,454,195.44

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Double scale
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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.