Home / 7,564,470-10,438,968.60-4,848,216

Finding the Fourth Proportional to 7,564,470, 10,438,968.60 and 4,848,216

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Solution

The fourth proportional to 7,564,470, 10,438,968.60 and 4,848,216 is: 6,690,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,470 : 10,438,968.60 = 4,848,216 : x
  2. Step 2: Convert to fraction form
    7,564,470/10,438,968.60 = 4,848,216/x
  3. Step 3: Cross multiply
    7,564,470x = 10,438,968.60 × 4,848,216
  4. Step 4: Simplify right side
    7,564,470x = 50,610,374,590,017.60
  5. Step 5: Solve for x
    x = 50,610,374,590,017.60/7,564,470
  6. Step 6: Final answer
    x = 6,690,538.08

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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.