Home / 7,887,465-10,884,701.70-4,265,793

Finding the Fourth Proportional to 7,887,465, 10,884,701.70 and 4,265,793

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Solution

The fourth proportional to 7,887,465, 10,884,701.70 and 4,265,793 is: 5,886,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,465 : 10,884,701.70 = 4,265,793 : x
  2. Step 2: Convert to fraction form
    7,887,465/10,884,701.70 = 4,265,793/x
  3. Step 3: Cross multiply
    7,887,465x = 10,884,701.70 × 4,265,793
  4. Step 4: Simplify right side
    7,887,465x = 46,431,884,318,948.09
  5. Step 5: Solve for x
    x = 46,431,884,318,948.09/7,887,465
  6. Step 6: Final answer
    x = 5,886,794.34

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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.