Home / 14,221,370.52-19,625,437.08-7,695,012.60

Finding the Fourth Proportional to 14,221,370.52, 19,625,437.08 and 7,695,012.60

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Solution

The fourth proportional to 14,221,370.52, 19,625,437.08 and 7,695,012.60 is: 10,619,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,221,370.52 : 19,625,437.08 = 7,695,012.60 : x
  2. Step 2: Convert to fraction form
    14,221,370.52/19,625,437.08 = 7,695,012.60/x
  3. Step 3: Cross multiply
    14,221,370.52x = 19,625,437.08 × 7,695,012.60
  4. Step 4: Simplify right side
    14,221,370.52x = 151,017,985,611,107.19
  5. Step 5: Solve for x
    x = 151,017,985,611,107.19/14,221,370.52
  6. Step 6: Final answer
    x = 10,619,088.04

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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.