Home / 7,301,338.58-10,078,949.21-4,549,385.45

Finding the Fourth Proportional to 7,301,338.58, 10,078,949.21 and 4,549,385.45

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Solution

The fourth proportional to 7,301,338.58, 10,078,949.21 and 4,549,385.45 is: 6,280,084.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,338.58 : 10,078,949.21 = 4,549,385.45 : x
  2. Step 2: Convert to fraction form
    7,301,338.58/10,078,949.21 = 4,549,385.45/x
  3. Step 3: Cross multiply
    7,301,338.58x = 10,078,949.21 × 4,549,385.45
  4. Step 4: Simplify right side
    7,301,338.58x = 45,853,024,889,713.44
  5. Step 5: Solve for x
    x = 45,853,024,889,713.44/7,301,338.58
  6. Step 6: Final answer
    x = 6,280,084.72

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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.