Home / 9,570,477.61-13,204,988.31-5,440,184.53

Finding the Fourth Proportional to 9,570,477.61, 13,204,988.31 and 5,440,184.53

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Solution

The fourth proportional to 9,570,477.61, 13,204,988.31 and 5,440,184.53 is: 7,506,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,477.61 : 13,204,988.31 = 5,440,184.53 : x
  2. Step 2: Convert to fraction form
    9,570,477.61/13,204,988.31 = 5,440,184.53/x
  3. Step 3: Cross multiply
    9,570,477.61x = 13,204,988.31 × 5,440,184.53
  4. Step 4: Simplify right side
    9,570,477.61x = 71,837,573,122,892.84
  5. Step 5: Solve for x
    x = 71,837,573,122,892.84/9,570,477.61
  6. Step 6: Final answer
    x = 7,506,163.86

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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.