Home / 13,354,773.40-20,032,160.10-5,265,060.40

Finding the Fourth Proportional to 13,354,773.40, 20,032,160.10 and 5,265,060.40

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Solution

The fourth proportional to 13,354,773.40, 20,032,160.10 and 5,265,060.40 is: 7,897,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,773.40 : 20,032,160.10 = 5,265,060.40 : x
  2. Step 2: Convert to fraction form
    13,354,773.40/20,032,160.10 = 5,265,060.40/x
  3. Step 3: Cross multiply
    13,354,773.40x = 20,032,160.10 × 5,265,060.40
  4. Step 4: Simplify right side
    13,354,773.40x = 105,470,532,868,970.06
  5. Step 5: Solve for x
    x = 105,470,532,868,970.06/13,354,773.40
  6. Step 6: Final answer
    x = 7,897,590.60

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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.