Home / 12,977,237.40-19,465,856.10-6,258,773.40

Finding the Fourth Proportional to 12,977,237.40, 19,465,856.10 and 6,258,773.40

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Solution

The fourth proportional to 12,977,237.40, 19,465,856.10 and 6,258,773.40 is: 9,388,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,977,237.40 : 19,465,856.10 = 6,258,773.40 : x
  2. Step 2: Convert to fraction form
    12,977,237.40/19,465,856.10 = 6,258,773.40/x
  3. Step 3: Cross multiply
    12,977,237.40x = 19,465,856.10 × 6,258,773.40
  4. Step 4: Simplify right side
    12,977,237.40x = 121,832,382,366,907.75
  5. Step 5: Solve for x
    x = 121,832,382,366,907.75/12,977,237.40
  6. Step 6: Final answer
    x = 9,388,160.10

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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.