Home / 6,668,090.98-9,201,952.10-3,612,312.52

Finding the Fourth Proportional to 6,668,090.98, 9,201,952.10 and 3,612,312.52

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Solution

The fourth proportional to 6,668,090.98, 9,201,952.10 and 3,612,312.52 is: 4,984,983.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,090.98 : 9,201,952.10 = 3,612,312.52 : x
  2. Step 2: Convert to fraction form
    6,668,090.98/9,201,952.10 = 3,612,312.52/x
  3. Step 3: Cross multiply
    6,668,090.98x = 9,201,952.10 × 3,612,312.52
  4. Step 4: Simplify right side
    6,668,090.98x = 33,240,326,779,270.29
  5. Step 5: Solve for x
    x = 33,240,326,779,270.29/6,668,090.98
  6. Step 6: Final answer
    x = 4,984,983.99

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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.