Home / 9,448,827.19-13,032,419.91-7,125,817.61

Finding the Fourth Proportional to 9,448,827.19, 13,032,419.91 and 7,125,817.61

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Solution

The fourth proportional to 9,448,827.19, 13,032,419.91 and 7,125,817.61 is: 9,828,378.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448,827.19 : 13,032,419.91 = 7,125,817.61 : x
  2. Step 2: Convert to fraction form
    9,448,827.19/13,032,419.91 = 7,125,817.61/x
  3. Step 3: Cross multiply
    9,448,827.19x = 13,032,419.91 × 7,125,817.61
  4. Step 4: Simplify right side
    9,448,827.19x = 92,866,647,230,430.52
  5. Step 5: Solve for x
    x = 92,866,647,230,430.52/9,448,827.19
  6. Step 6: Final answer
    x = 9,828,378.21

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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.