Home / 11,071,643.70-16,607,465.55-9,308,046.90

Finding the Fourth Proportional to 11,071,643.70, 16,607,465.55 and 9,308,046.90

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Solution

The fourth proportional to 11,071,643.70, 16,607,465.55 and 9,308,046.90 is: 13,962,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,643.70 : 16,607,465.55 = 9,308,046.90 : x
  2. Step 2: Convert to fraction form
    11,071,643.70/16,607,465.55 = 9,308,046.90/x
  3. Step 3: Cross multiply
    11,071,643.70x = 16,607,465.55 × 9,308,046.90
  4. Step 4: Simplify right side
    11,071,643.70x = 154,583,068,229,534.31
  5. Step 5: Solve for x
    x = 154,583,068,229,534.31/11,071,643.70
  6. Step 6: Final answer
    x = 13,962,070.35

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Double scale
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Similar ratio
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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.