Home / 9,904,605.40-14,856,908.10-8,948,011.60

Finding the Fourth Proportional to 9,904,605.40, 14,856,908.10 and 8,948,011.60

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Solution

The fourth proportional to 9,904,605.40, 14,856,908.10 and 8,948,011.60 is: 13,422,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,605.40 : 14,856,908.10 = 8,948,011.60 : x
  2. Step 2: Convert to fraction form
    9,904,605.40/14,856,908.10 = 8,948,011.60/x
  3. Step 3: Cross multiply
    9,904,605.40x = 14,856,908.10 × 8,948,011.60
  4. Step 4: Simplify right side
    9,904,605.40x = 132,939,786,018,933.95
  5. Step 5: Solve for x
    x = 132,939,786,018,933.95/9,904,605.40
  6. Step 6: Final answer
    x = 13,422,017.40

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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.