Home / 8,570,829.52-11,825,897.16-4,947,058

Finding the Fourth Proportional to 8,570,829.52, 11,825,897.16 and 4,947,058

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Solution

The fourth proportional to 8,570,829.52, 11,825,897.16 and 4,947,058 is: 6,825,873.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,829.52 : 11,825,897.16 = 4,947,058 : x
  2. Step 2: Convert to fraction form
    8,570,829.52/11,825,897.16 = 4,947,058/x
  3. Step 3: Cross multiply
    8,570,829.52x = 11,825,897.16 × 4,947,058
  4. Step 4: Simplify right side
    8,570,829.52x = 58,503,399,152,555.28
  5. Step 5: Solve for x
    x = 58,503,399,152,555.28/8,570,829.52
  6. Step 6: Final answer
    x = 6,825,873.62

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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.