Home / 7,665,255.88-10,575,382.04-4,913,460.74

Finding the Fourth Proportional to 7,665,255.88, 10,575,382.04 and 4,913,460.74

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Solution

The fourth proportional to 7,665,255.88, 10,575,382.04 and 4,913,460.74 is: 6,778,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,255.88 : 10,575,382.04 = 4,913,460.74 : x
  2. Step 2: Convert to fraction form
    7,665,255.88/10,575,382.04 = 4,913,460.74/x
  3. Step 3: Cross multiply
    7,665,255.88x = 10,575,382.04 × 4,913,460.74
  4. Step 4: Simplify right side
    7,665,255.88x = 51,961,724,464,041.11
  5. Step 5: Solve for x
    x = 51,961,724,464,041.11/7,665,255.88
  6. Step 6: Final answer
    x = 6,778,863.65

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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.