Home / 14,001,881-21,006,363.90-3,904,503.08

Finding the Fourth Proportional to 14,001,881, 21,006,363.90 and 3,904,503.08

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Solution

The fourth proportional to 14,001,881, 21,006,363.90 and 3,904,503.08 is: 5,857,742.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,881 : 21,006,363.90 = 3,904,503.08 : x
  2. Step 2: Convert to fraction form
    14,001,881/21,006,363.90 = 3,904,503.08/x
  3. Step 3: Cross multiply
    14,001,881x = 21,006,363.90 × 3,904,503.08
  4. Step 4: Simplify right side
    14,001,881x = 82,019,412,547,150.81
  5. Step 5: Solve for x
    x = 82,019,412,547,150.81/14,001,881
  6. Step 6: Final answer
    x = 5,857,742.44

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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.