Home / 12,833,287.70-19,249,931.55-4,310,791.70

Finding the Fourth Proportional to 12,833,287.70, 19,249,931.55 and 4,310,791.70

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Solution

The fourth proportional to 12,833,287.70, 19,249,931.55 and 4,310,791.70 is: 6,466,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,287.70 : 19,249,931.55 = 4,310,791.70 : x
  2. Step 2: Convert to fraction form
    12,833,287.70/19,249,931.55 = 4,310,791.70/x
  3. Step 3: Cross multiply
    12,833,287.70x = 19,249,931.55 × 4,310,791.70
  4. Step 4: Simplify right side
    12,833,287.70x = 82,982,445,151,308.14
  5. Step 5: Solve for x
    x = 82,982,445,151,308.14/12,833,287.70
  6. Step 6: Final answer
    x = 6,466,187.55

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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.