Home / 10,159,492.22-14,020,108.32-5,513,277.24

Finding the Fourth Proportional to 10,159,492.22, 14,020,108.32 and 5,513,277.24

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Solution

The fourth proportional to 10,159,492.22, 14,020,108.32 and 5,513,277.24 is: 7,608,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159,492.22 : 14,020,108.32 = 5,513,277.24 : x
  2. Step 2: Convert to fraction form
    10,159,492.22/14,020,108.32 = 5,513,277.24/x
  3. Step 3: Cross multiply
    10,159,492.22x = 14,020,108.32 × 5,513,277.24
  4. Step 4: Simplify right side
    10,159,492.22x = 77,296,744,102,990.64
  5. Step 5: Solve for x
    x = 77,296,744,102,990.64/10,159,492.22
  6. Step 6: Final answer
    x = 7,608,327.51

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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.