Home / 11,071,701.40-16,607,552.10-9,317,946.10

Finding the Fourth Proportional to 11,071,701.40, 16,607,552.10 and 9,317,946.10

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Solution

The fourth proportional to 11,071,701.40, 16,607,552.10 and 9,317,946.10 is: 13,976,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,701.40 : 16,607,552.10 = 9,317,946.10 : x
  2. Step 2: Convert to fraction form
    11,071,701.40/16,607,552.10 = 9,317,946.10/x
  3. Step 3: Cross multiply
    11,071,701.40x = 16,607,552.10 × 9,317,946.10
  4. Step 4: Simplify right side
    11,071,701.40x = 154,748,275,320,741.81
  5. Step 5: Solve for x
    x = 154,748,275,320,741.81/11,071,701.40
  6. Step 6: Final answer
    x = 13,976,919.15

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Double scale
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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.