Home / 13,346,964.10-20,020,446.15-4,828,615.30

Finding the Fourth Proportional to 13,346,964.10, 20,020,446.15 and 4,828,615.30

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Solution

The fourth proportional to 13,346,964.10, 20,020,446.15 and 4,828,615.30 is: 7,242,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,964.10 : 20,020,446.15 = 4,828,615.30 : x
  2. Step 2: Convert to fraction form
    13,346,964.10/20,020,446.15 = 4,828,615.30/x
  3. Step 3: Cross multiply
    13,346,964.10x = 20,020,446.15 × 4,828,615.30
  4. Step 4: Simplify right side
    13,346,964.10x = 96,671,032,592,716.08
  5. Step 5: Solve for x
    x = 96,671,032,592,716.08/13,346,964.10
  6. Step 6: Final answer
    x = 7,242,922.95

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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.