Home / 6,316,671.78-9,476,686.26-1,998,798.71

Finding the Fourth Proportional to 6,316,671.78, 9,476,686.26 and 1,998,798.71

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Solution

The fourth proportional to 6,316,671.78, 9,476,686.26 and 1,998,798.71 is: 2,998,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,671.78 : 9,476,686.26 = 1,998,798.71 : x
  2. Step 2: Convert to fraction form
    6,316,671.78/9,476,686.26 = 1,998,798.71/x
  3. Step 3: Cross multiply
    6,316,671.78x = 9,476,686.26 × 1,998,798.71
  4. Step 4: Simplify right side
    6,316,671.78x = 18,941,988,224,179.29
  5. Step 5: Solve for x
    x = 18,941,988,224,179.29/6,316,671.78
  6. Step 6: Final answer
    x = 2,998,729.22

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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.