Home / 9,265,345.60-13,897,327.20-3,872,603.20

Finding the Fourth Proportional to 9,265,345.60, 13,897,327.20 and 3,872,603.20

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Solution

The fourth proportional to 9,265,345.60, 13,897,327.20 and 3,872,603.20 is: 5,808,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,345.60 : 13,897,327.20 = 3,872,603.20 : x
  2. Step 2: Convert to fraction form
    9,265,345.60/13,897,327.20 = 3,872,603.20/x
  3. Step 3: Cross multiply
    9,265,345.60x = 13,897,327.20 × 3,872,603.20
  4. Step 4: Simplify right side
    9,265,345.60x = 53,818,833,786,167.04
  5. Step 5: Solve for x
    x = 53,818,833,786,167.04/9,265,345.60
  6. Step 6: Final answer
    x = 5,808,615.90

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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.