Home / 8,681,298.35-11,980,356.46-4,760,806.12

Finding the Fourth Proportional to 8,681,298.35, 11,980,356.46 and 4,760,806.12

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Solution

The fourth proportional to 8,681,298.35, 11,980,356.46 and 4,760,806.12 is: 6,570,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,298.35 : 11,980,356.46 = 4,760,806.12 : x
  2. Step 2: Convert to fraction form
    8,681,298.35/11,980,356.46 = 4,760,806.12/x
  3. Step 3: Cross multiply
    8,681,298.35x = 11,980,356.46 × 4,760,806.12
  4. Step 4: Simplify right side
    8,681,298.35x = 57,036,154,294,647.76
  5. Step 5: Solve for x
    x = 57,036,154,294,647.76/8,681,298.35
  6. Step 6: Final answer
    x = 6,570,002.78

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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.