Home / 9,145,862.79-12,621,522.38-5,016,058.35

Finding the Fourth Proportional to 9,145,862.79, 12,621,522.38 and 5,016,058.35

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Solution

The fourth proportional to 9,145,862.79, 12,621,522.38 and 5,016,058.35 is: 6,922,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,862.79 : 12,621,522.38 = 5,016,058.35 : x
  2. Step 2: Convert to fraction form
    9,145,862.79/12,621,522.38 = 5,016,058.35/x
  3. Step 3: Cross multiply
    9,145,862.79x = 12,621,522.38 × 5,016,058.35
  4. Step 4: Simplify right side
    9,145,862.79x = 63,310,292,698,830.58
  5. Step 5: Solve for x
    x = 63,310,292,698,830.58/9,145,862.79
  6. Step 6: Final answer
    x = 6,922,287.61

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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.