Home / 9,679,829.22-14,528,721.42-4,890,881.52

Finding the Fourth Proportional to 9,679,829.22, 14,528,721.42 and 4,890,881.52

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Solution

The fourth proportional to 9,679,829.22, 14,528,721.42 and 4,890,881.52 is: 7,340,858.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,829.22 : 14,528,721.42 = 4,890,881.52 : x
  2. Step 2: Convert to fraction form
    9,679,829.22/14,528,721.42 = 4,890,881.52/x
  3. Step 3: Cross multiply
    9,679,829.22x = 14,528,721.42 × 4,890,881.52
  4. Step 4: Simplify right side
    9,679,829.22x = 71,058,255,102,306.16
  5. Step 5: Solve for x
    x = 71,058,255,102,306.16/9,679,829.22
  6. Step 6: Final answer
    x = 7,340,858.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.