Home / 10,665,812.32-14,718,811.48-6,020,575.12

Finding the Fourth Proportional to 10,665,812.32, 14,718,811.48 and 6,020,575.12

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Solution

The fourth proportional to 10,665,812.32, 14,718,811.48 and 6,020,575.12 is: 8,308,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,665,812.32 : 14,718,811.48 = 6,020,575.12 : x
  2. Step 2: Convert to fraction form
    10,665,812.32/14,718,811.48 = 6,020,575.12/x
  3. Step 3: Cross multiply
    10,665,812.32x = 14,718,811.48 × 6,020,575.12
  4. Step 4: Simplify right side
    10,665,812.32x = 88,615,710,192,458.38
  5. Step 5: Solve for x
    x = 88,615,710,192,458.38/10,665,812.32
  6. Step 6: Final answer
    x = 8,308,388.29

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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.