Home / 9,152,268.86-12,627,002.64-5,229,210.11

Finding the Fourth Proportional to 9,152,268.86, 12,627,002.64 and 5,229,210.11

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Solution

The fourth proportional to 9,152,268.86, 12,627,002.64 and 5,229,210.11 is: 7,214,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,268.86 : 12,627,002.64 = 5,229,210.11 : x
  2. Step 2: Convert to fraction form
    9,152,268.86/12,627,002.64 = 5,229,210.11/x
  3. Step 3: Cross multiply
    9,152,268.86x = 12,627,002.64 × 5,229,210.11
  4. Step 4: Simplify right side
    9,152,268.86x = 66,029,249,800,949.69
  5. Step 5: Solve for x
    x = 66,029,249,800,949.69/9,152,268.86
  6. Step 6: Final answer
    x = 7,214,522.52

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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.