Home / 9,684,511.18-13,366,078.37-7,357,574.56

Finding the Fourth Proportional to 9,684,511.18, 13,366,078.37 and 7,357,574.56

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Solution

The fourth proportional to 9,684,511.18, 13,366,078.37 and 7,357,574.56 is: 10,154,556.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,511.18 : 13,366,078.37 = 7,357,574.56 : x
  2. Step 2: Convert to fraction form
    9,684,511.18/13,366,078.37 = 7,357,574.56/x
  3. Step 3: Cross multiply
    9,684,511.18x = 13,366,078.37 × 7,357,574.56
  4. Step 4: Simplify right side
    9,684,511.18x = 98,341,918,182,078.25
  5. Step 5: Solve for x
    x = 98,341,918,182,078.25/9,684,511.18
  6. Step 6: Final answer
    x = 10,154,556.73

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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.