Home / 9,937,192.56-13,703,583.96-6,309,222

Finding the Fourth Proportional to 9,937,192.56, 13,703,583.96 and 6,309,222

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Solution

The fourth proportional to 9,937,192.56, 13,703,583.96 and 6,309,222 is: 8,700,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,192.56 : 13,703,583.96 = 6,309,222 : x
  2. Step 2: Convert to fraction form
    9,937,192.56/13,703,583.96 = 6,309,222/x
  3. Step 3: Cross multiply
    9,937,192.56x = 13,703,583.96 × 6,309,222
  4. Step 4: Simplify right side
    9,937,192.56x = 86,458,953,399,279.12
  5. Step 5: Solve for x
    x = 86,458,953,399,279.12/9,937,192.56
  6. Step 6: Final answer
    x = 8,700,541.21

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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.