Home / 14,301,265.76-19,735,971.29-7,774,920.14

Finding the Fourth Proportional to 14,301,265.76, 19,735,971.29 and 7,774,920.14

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Solution

The fourth proportional to 14,301,265.76, 19,735,971.29 and 7,774,920.14 is: 10,729,511.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,265.76 : 19,735,971.29 = 7,774,920.14 : x
  2. Step 2: Convert to fraction form
    14,301,265.76/19,735,971.29 = 7,774,920.14/x
  3. Step 3: Cross multiply
    14,301,265.76x = 19,735,971.29 × 7,774,920.14
  4. Step 4: Simplify right side
    14,301,265.76x = 153,445,600,665,082.78
  5. Step 5: Solve for x
    x = 153,445,600,665,082.78/14,301,265.76
  6. Step 6: Final answer
    x = 10,729,511.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.