Home / 6,571,981.60-9,841,383.60-4,315,904.80

Finding the Fourth Proportional to 6,571,981.60, 9,841,383.60 and 4,315,904.80

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Solution

The fourth proportional to 6,571,981.60, 9,841,383.60 and 4,315,904.80 is: 6,462,963.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,981.60 : 9,841,383.60 = 4,315,904.80 : x
  2. Step 2: Convert to fraction form
    6,571,981.60/9,841,383.60 = 4,315,904.80/x
  3. Step 3: Cross multiply
    6,571,981.60x = 9,841,383.60 × 4,315,904.80
  4. Step 4: Simplify right side
    6,571,981.60x = 42,474,474,717,881.27
  5. Step 5: Solve for x
    x = 42,474,474,717,881.27/6,571,981.60
  6. Step 6: Final answer
    x = 6,462,963.12

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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.