Home / 8,577,907.90-12,867,275.66-2,820,514.07

Finding the Fourth Proportional to 8,577,907.90, 12,867,275.66 and 2,820,514.07

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Solution

The fourth proportional to 8,577,907.90, 12,867,275.66 and 2,820,514.07 is: 4,230,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,907.90 : 12,867,275.66 = 2,820,514.07 : x
  2. Step 2: Convert to fraction form
    8,577,907.90/12,867,275.66 = 2,820,514.07/x
  3. Step 3: Cross multiply
    8,577,907.90x = 12,867,275.66 × 2,820,514.07
  4. Step 4: Simplify right side
    8,577,907.90x = 36,292,331,963,159.59
  5. Step 5: Solve for x
    x = 36,292,331,963,159.59/8,577,907.90
  6. Step 6: Final answer
    x = 4,230,907.16

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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.