Home / 10,159,270.29-14,019,802.55-5,808,447.93

Finding the Fourth Proportional to 10,159,270.29, 14,019,802.55 and 5,808,447.93

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Solution

The fourth proportional to 10,159,270.29, 14,019,802.55 and 5,808,447.93 is: 8,015,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159,270.29 : 14,019,802.55 = 5,808,447.93 : x
  2. Step 2: Convert to fraction form
    10,159,270.29/14,019,802.55 = 5,808,447.93/x
  3. Step 3: Cross multiply
    10,159,270.29x = 14,019,802.55 × 5,808,447.93
  4. Step 4: Simplify right side
    10,159,270.29x = 81,433,293,145,869.92
  5. Step 5: Solve for x
    x = 81,433,293,145,869.92/10,159,270.29
  6. Step 6: Final answer
    x = 8,015,663.61

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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.