Home / 7,882,597.57-10,881,646.55-4,618,959.34

Finding the Fourth Proportional to 7,882,597.57, 10,881,646.55 and 4,618,959.34

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Solution

The fourth proportional to 7,882,597.57, 10,881,646.55 and 4,618,959.34 is: 6,376,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,597.57 : 10,881,646.55 = 4,618,959.34 : x
  2. Step 2: Convert to fraction form
    7,882,597.57/10,881,646.55 = 4,618,959.34/x
  3. Step 3: Cross multiply
    7,882,597.57x = 10,881,646.55 × 4,618,959.34
  4. Step 4: Simplify right side
    7,882,597.57x = 50,261,882,966,701.28
  5. Step 5: Solve for x
    x = 50,261,882,966,701.28/7,882,597.57
  6. Step 6: Final answer
    x = 6,376,309.65

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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.