Home / 11,521,454.16-15,900,089.76-6,626,677.44

Finding the Fourth Proportional to 11,521,454.16, 15,900,089.76 and 6,626,677.44

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Solution

The fourth proportional to 11,521,454.16, 15,900,089.76 and 6,626,677.44 is: 9,145,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,454.16 : 15,900,089.76 = 6,626,677.44 : x
  2. Step 2: Convert to fraction form
    11,521,454.16/15,900,089.76 = 6,626,677.44/x
  3. Step 3: Cross multiply
    11,521,454.16x = 15,900,089.76 × 6,626,677.44
  4. Step 4: Simplify right side
    11,521,454.16x = 105,364,766,106,567.02
  5. Step 5: Solve for x
    x = 105,364,766,106,567.02/11,521,454.16
  6. Step 6: Final answer
    x = 9,145,092.68

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1.5x scale

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.