Home / 8,255,730.90-11,398,304.43-5,363,365.08

Finding the Fourth Proportional to 8,255,730.90, 11,398,304.43 and 5,363,365.08

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Solution

The fourth proportional to 8,255,730.90, 11,398,304.43 and 5,363,365.08 is: 7,404,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,255,730.90 : 11,398,304.43 = 5,363,365.08 : x
  2. Step 2: Convert to fraction form
    8,255,730.90/11,398,304.43 = 5,363,365.08/x
  3. Step 3: Cross multiply
    8,255,730.90x = 11,398,304.43 × 5,363,365.08
  4. Step 4: Simplify right side
    8,255,730.90x = 61,133,267,951,071.30
  5. Step 5: Solve for x
    x = 61,133,267,951,071.30/8,255,730.90
  6. Step 6: Final answer
    x = 7,404,949.20

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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.