Home / 7,889,595.70-10,889,454.59-4,627,461.34

Finding the Fourth Proportional to 7,889,595.70, 10,889,454.59 and 4,627,461.34

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Solution

The fourth proportional to 7,889,595.70, 10,889,454.59 and 4,627,461.34 is: 6,386,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,595.70 : 10,889,454.59 = 4,627,461.34 : x
  2. Step 2: Convert to fraction form
    7,889,595.70/10,889,454.59 = 4,627,461.34/x
  3. Step 3: Cross multiply
    7,889,595.70x = 10,889,454.59 × 4,627,461.34
  4. Step 4: Simplify right side
    7,889,595.70x = 50,390,530,128,910.55
  5. Step 5: Solve for x
    x = 50,390,530,128,910.55/7,889,595.70
  6. Step 6: Final answer
    x = 6,386,959.74

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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.