Home / 9,940,543.04-14,909,064.59-2,654,093.18

Finding the Fourth Proportional to 9,940,543.04, 14,909,064.59 and 2,654,093.18

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Solution

The fourth proportional to 9,940,543.04, 14,909,064.59 and 2,654,093.18 is: 3,980,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,543.04 : 14,909,064.59 = 2,654,093.18 : x
  2. Step 2: Convert to fraction form
    9,940,543.04/14,909,064.59 = 2,654,093.18/x
  3. Step 3: Cross multiply
    9,940,543.04x = 14,909,064.59 × 2,654,093.18
  4. Step 4: Simplify right side
    9,940,543.04x = 39,570,046,580,588.40
  5. Step 5: Solve for x
    x = 39,570,046,580,588.40/9,940,543.04
  6. Step 6: Final answer
    x = 3,980,672.53

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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.