Home / 7,665,047.12-10,577,775.52-4,180,394.32

Finding the Fourth Proportional to 7,665,047.12, 10,577,775.52 and 4,180,394.32

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Solution

The fourth proportional to 7,665,047.12, 10,577,775.52 and 4,180,394.32 is: 5,768,949.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,047.12 : 10,577,775.52 = 4,180,394.32 : x
  2. Step 2: Convert to fraction form
    7,665,047.12/10,577,775.52 = 4,180,394.32/x
  3. Step 3: Cross multiply
    7,665,047.12x = 10,577,775.52 × 4,180,394.32
  4. Step 4: Simplify right side
    7,665,047.12x = 44,219,272,680,824.10
  5. Step 5: Solve for x
    x = 44,219,272,680,824.10/7,665,047.12
  6. Step 6: Final answer
    x = 5,768,949.88

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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.