Home / 14,816,091.04-20,447,219.28-8,290,339.36

Finding the Fourth Proportional to 14,816,091.04, 20,447,219.28 and 8,290,339.36

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Solution

The fourth proportional to 14,816,091.04, 20,447,219.28 and 8,290,339.36 is: 11,441,235.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,816,091.04 : 20,447,219.28 = 8,290,339.36 : x
  2. Step 2: Convert to fraction form
    14,816,091.04/20,447,219.28 = 8,290,339.36/x
  3. Step 3: Cross multiply
    14,816,091.04x = 20,447,219.28 × 8,290,339.36
  4. Step 4: Simplify right side
    14,816,091.04x = 169,514,386,799,534.88
  5. Step 5: Solve for x
    x = 169,514,386,799,534.88/14,816,091.04
  6. Step 6: Final answer
    x = 11,441,235.50

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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.