Home / 7,101,425.71-10,650,592.37-1,913,914.16

Finding the Fourth Proportional to 7,101,425.71, 10,650,592.37 and 1,913,914.16

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Solution

The fourth proportional to 7,101,425.71, 10,650,592.37 and 1,913,914.16 is: 2,870,454.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,425.71 : 10,650,592.37 = 1,913,914.16 : x
  2. Step 2: Convert to fraction form
    7,101,425.71/10,650,592.37 = 1,913,914.16/x
  3. Step 3: Cross multiply
    7,101,425.71x = 10,650,592.37 × 1,913,914.16
  4. Step 4: Simplify right side
    7,101,425.71x = 20,384,319,549,330.96
  5. Step 5: Solve for x
    x = 20,384,319,549,330.96/7,101,425.71
  6. Step 6: Final answer
    x = 2,870,454.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.