Home / 10,747,150.08-14,805,840.48-7,478,343.36

Finding the Fourth Proportional to 10,747,150.08, 14,805,840.48 and 7,478,343.36

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Solution

The fourth proportional to 10,747,150.08, 14,805,840.48 and 7,478,343.36 is: 10,302,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747,150.08 : 14,805,840.48 = 7,478,343.36 : x
  2. Step 2: Convert to fraction form
    10,747,150.08/14,805,840.48 = 7,478,343.36/x
  3. Step 3: Cross multiply
    10,747,150.08x = 14,805,840.48 × 7,478,343.36
  4. Step 4: Simplify right side
    10,747,150.08x = 110,723,158,842,827.22
  5. Step 5: Solve for x
    x = 110,723,158,842,827.22/10,747,150.08
  6. Step 6: Final answer
    x = 10,302,560.03

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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.