Home / 7,670,199.90-10,576,292.90-6,270,392.53

Finding the Fourth Proportional to 7,670,199.90, 10,576,292.90 and 6,270,392.53

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Solution

The fourth proportional to 7,670,199.90, 10,576,292.90 and 6,270,392.53 is: 8,646,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,199.90 : 10,576,292.90 = 6,270,392.53 : x
  2. Step 2: Convert to fraction form
    7,670,199.90/10,576,292.90 = 6,270,392.53/x
  3. Step 3: Cross multiply
    7,670,199.90x = 10,576,292.90 × 6,270,392.53
  4. Step 4: Simplify right side
    7,670,199.90x = 66,317,507,937,459.34
  5. Step 5: Solve for x
    x = 66,317,507,937,459.34/7,670,199.90
  6. Step 6: Final answer
    x = 8,646,125.11

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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.