Home / 7,887,319.28-10,884,507.84-4,265,647.28

Finding the Fourth Proportional to 7,887,319.28, 10,884,507.84 and 4,265,647.28

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Solution

The fourth proportional to 7,887,319.28, 10,884,507.84 and 4,265,647.28 is: 5,886,597.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,319.28 : 10,884,507.84 = 4,265,647.28 : x
  2. Step 2: Convert to fraction form
    7,887,319.28/10,884,507.84 = 4,265,647.28/x
  3. Step 3: Cross multiply
    7,887,319.28x = 10,884,507.84 × 4,265,647.28
  4. Step 4: Simplify right side
    7,887,319.28x = 46,429,471,261,834.68
  5. Step 5: Solve for x
    x = 46,429,471,261,834.68/7,887,319.28
  6. Step 6: Final answer
    x = 5,886,597.16

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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.