Home / 12,952,139.64-19,427,938.11-4,316,865.18

Finding the Fourth Proportional to 12,952,139.64, 19,427,938.11 and 4,316,865.18

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Solution

The fourth proportional to 12,952,139.64, 19,427,938.11 and 4,316,865.18 is: 6,475,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,139.64 : 19,427,938.11 = 4,316,865.18 : x
  2. Step 2: Convert to fraction form
    12,952,139.64/19,427,938.11 = 4,316,865.18/x
  3. Step 3: Cross multiply
    12,952,139.64x = 19,427,938.11 × 4,316,865.18
  4. Step 4: Simplify right side
    12,952,139.64x = 83,867,789,546,254
  5. Step 5: Solve for x
    x = 83,867,789,546,254/12,952,139.64
  6. Step 6: Final answer
    x = 6,475,207.33

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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.