Home / 8,666,432.03-11,959,529.15-4,798,870.16

Finding the Fourth Proportional to 8,666,432.03, 11,959,529.15 and 4,798,870.16

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Solution

The fourth proportional to 8,666,432.03, 11,959,529.15 and 4,798,870.16 is: 6,622,359.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,432.03 : 11,959,529.15 = 4,798,870.16 : x
  2. Step 2: Convert to fraction form
    8,666,432.03/11,959,529.15 = 4,798,870.16/x
  3. Step 3: Cross multiply
    8,666,432.03x = 11,959,529.15 × 4,798,870.16
  4. Step 4: Simplify right side
    8,666,432.03x = 57,392,227,517,784.70
  5. Step 5: Solve for x
    x = 57,392,227,517,784.70/8,666,432.03
  6. Step 6: Final answer
    x = 6,622,359.39

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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.