Home / 7,615,596.32-10,511,398.28-4,676,117.79

Finding the Fourth Proportional to 7,615,596.32, 10,511,398.28 and 4,676,117.79

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Solution

The fourth proportional to 7,615,596.32, 10,511,398.28 and 4,676,117.79 is: 6,454,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,596.32 : 10,511,398.28 = 4,676,117.79 : x
  2. Step 2: Convert to fraction form
    7,615,596.32/10,511,398.28 = 4,676,117.79/x
  3. Step 3: Cross multiply
    7,615,596.32x = 10,511,398.28 × 4,676,117.79
  4. Step 4: Simplify right side
    7,615,596.32x = 49,152,536,445,588.05
  5. Step 5: Solve for x
    x = 49,152,536,445,588.05/7,615,596.32
  6. Step 6: Final answer
    x = 6,454,194.05

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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.