Home / 9,940,543.66-14,909,065.53-2,654,093.80

Finding the Fourth Proportional to 9,940,543.66, 14,909,065.53 and 2,654,093.80

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Solution

The fourth proportional to 9,940,543.66, 14,909,065.53 and 2,654,093.80 is: 3,980,673.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,543.66 : 14,909,065.53 = 2,654,093.80 : x
  2. Step 2: Convert to fraction form
    9,940,543.66/14,909,065.53 = 2,654,093.80/x
  3. Step 3: Cross multiply
    9,940,543.66x = 14,909,065.53 × 2,654,093.80
  4. Step 4: Simplify right side
    9,940,543.66x = 39,570,058,386,966.71
  5. Step 5: Solve for x
    x = 39,570,058,386,966.71/9,940,543.66
  6. Step 6: Final answer
    x = 3,980,673.47

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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.