Home / 7,262,740.10-10,901,983.35-4,570,105.70

Finding the Fourth Proportional to 7,262,740.10, 10,901,983.35 and 4,570,105.70

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Solution

The fourth proportional to 7,262,740.10, 10,901,983.35 and 4,570,105.70 is: 6,860,112.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,740.10 : 10,901,983.35 = 4,570,105.70 : x
  2. Step 2: Convert to fraction form
    7,262,740.10/10,901,983.35 = 4,570,105.70/x
  3. Step 3: Cross multiply
    7,262,740.10x = 10,901,983.35 × 4,570,105.70
  4. Step 4: Simplify right side
    7,262,740.10x = 49,823,216,249,140.09
  5. Step 5: Solve for x
    x = 49,823,216,249,140.09/7,262,740.10
  6. Step 6: Final answer
    x = 6,860,112.79

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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.