Home / 8,666,281.80-11,959,322.76-4,798,719.90

Finding the Fourth Proportional to 8,666,281.80, 11,959,322.76 and 4,798,719.90

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Solution

The fourth proportional to 8,666,281.80, 11,959,322.76 and 4,798,719.90 is: 6,622,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,281.80 : 11,959,322.76 = 4,798,719.90 : x
  2. Step 2: Convert to fraction form
    8,666,281.80/11,959,322.76 = 4,798,719.90/x
  3. Step 3: Cross multiply
    8,666,281.80x = 11,959,322.76 × 4,798,719.90
  4. Step 4: Simplify right side
    8,666,281.80x = 57,389,440,118,934.93
  5. Step 5: Solve for x
    x = 57,389,440,118,934.93/8,666,281.80
  6. Step 6: Final answer
    x = 6,622,152.55

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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.