Home / 12,665,060.04-17,478,657.54-7,705,436.52

Finding the Fourth Proportional to 12,665,060.04, 17,478,657.54 and 7,705,436.52

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Solution

The fourth proportional to 12,665,060.04, 17,478,657.54 and 7,705,436.52 is: 10,634,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,665,060.04 : 17,478,657.54 = 7,705,436.52 : x
  2. Step 2: Convert to fraction form
    12,665,060.04/17,478,657.54 = 7,705,436.52/x
  3. Step 3: Cross multiply
    12,665,060.04x = 17,478,657.54 × 7,705,436.52
  4. Step 4: Simplify right side
    12,665,060.04x = 134,680,686,129,289.34
  5. Step 5: Solve for x
    x = 134,680,686,129,289.34/12,665,060.04
  6. Step 6: Final answer
    x = 10,634,034.56

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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.