Home / 13,211,036.10-19,816,554.15-4,236,495.30

Finding the Fourth Proportional to 13,211,036.10, 19,816,554.15 and 4,236,495.30

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Solution

The fourth proportional to 13,211,036.10, 19,816,554.15 and 4,236,495.30 is: 6,354,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,036.10 : 19,816,554.15 = 4,236,495.30 : x
  2. Step 2: Convert to fraction form
    13,211,036.10/19,816,554.15 = 4,236,495.30/x
  3. Step 3: Cross multiply
    13,211,036.10x = 19,816,554.15 × 4,236,495.30
  4. Step 4: Simplify right side
    13,211,036.10x = 83,952,738,518,670.48
  5. Step 5: Solve for x
    x = 83,952,738,518,670.48/13,211,036.10
  6. Step 6: Final answer
    x = 6,354,742.95

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Double scale
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Similar ratio
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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.