Home / 8,842,272.49-12,202,333.08-4,921,943.47

Finding the Fourth Proportional to 8,842,272.49, 12,202,333.08 and 4,921,943.47

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Solution

The fourth proportional to 8,842,272.49, 12,202,333.08 and 4,921,943.47 is: 6,792,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,272.49 : 12,202,333.08 = 4,921,943.47 : x
  2. Step 2: Convert to fraction form
    8,842,272.49/12,202,333.08 = 4,921,943.47/x
  3. Step 3: Cross multiply
    8,842,272.49x = 12,202,333.08 × 4,921,943.47
  4. Step 4: Simplify right side
    8,842,272.49x = 60,059,193,621,870.98
  5. Step 5: Solve for x
    x = 60,059,193,621,870.98/8,842,272.49
  6. Step 6: Final answer
    x = 6,792,280.34

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1.5x scale

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.