Home / 10,047,384.08-13,864,971.27-5,696,764.70

Finding the Fourth Proportional to 10,047,384.08, 13,864,971.27 and 5,696,764.70

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Solution

The fourth proportional to 10,047,384.08, 13,864,971.27 and 5,696,764.70 is: 7,861,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,384.08 : 13,864,971.27 = 5,696,764.70 : x
  2. Step 2: Convert to fraction form
    10,047,384.08/13,864,971.27 = 5,696,764.70/x
  3. Step 3: Cross multiply
    10,047,384.08x = 13,864,971.27 × 5,696,764.70
  4. Step 4: Simplify right side
    10,047,384.08x = 78,985,478,897,450.17
  5. Step 5: Solve for x
    x = 78,985,478,897,450.17/10,047,384.08
  6. Step 6: Final answer
    x = 7,861,297.85

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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.