Home / 12,452,654.13-17,185,088.50-7,225,267.59

Finding the Fourth Proportional to 12,452,654.13, 17,185,088.50 and 7,225,267.59

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Solution

The fourth proportional to 12,452,654.13, 17,185,088.50 and 7,225,267.59 is: 9,971,116.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,654.13 : 17,185,088.50 = 7,225,267.59 : x
  2. Step 2: Convert to fraction form
    12,452,654.13/17,185,088.50 = 7,225,267.59/x
  3. Step 3: Cross multiply
    12,452,654.13x = 17,185,088.50 × 7,225,267.59
  4. Step 4: Simplify right side
    12,452,654.13x = 124,166,862,992,910.67
  5. Step 5: Solve for x
    x = 124,166,862,992,910.67/12,452,654.13
  6. Step 6: Final answer
    x = 9,971,116.34

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1.5x scale

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.