Home / 13,691,290.07-20,533,572.60-4,593,184.18

Finding the Fourth Proportional to 13,691,290.07, 20,533,572.60 and 4,593,184.18

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Solution

The fourth proportional to 13,691,290.07, 20,533,572.60 and 4,593,184.18 is: 6,888,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,691,290.07 : 20,533,572.60 = 4,593,184.18 : x
  2. Step 2: Convert to fraction form
    13,691,290.07/20,533,572.60 = 4,593,184.18/x
  3. Step 3: Cross multiply
    13,691,290.07x = 20,533,572.60 × 4,593,184.18
  4. Step 4: Simplify right side
    13,691,290.07x = 94,314,480,756,643.11
  5. Step 5: Solve for x
    x = 94,314,480,756,643.11/13,691,290.07
  6. Step 6: Final answer
    x = 6,888,648.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.