Home / 10,966,447.12-15,133,203.12-6,071,325.52

Finding the Fourth Proportional to 10,966,447.12, 15,133,203.12 and 6,071,325.52

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Solution

The fourth proportional to 10,966,447.12, 15,133,203.12 and 6,071,325.52 is: 8,378,155.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,447.12 : 15,133,203.12 = 6,071,325.52 : x
  2. Step 2: Convert to fraction form
    10,966,447.12/15,133,203.12 = 6,071,325.52/x
  3. Step 3: Cross multiply
    10,966,447.12x = 15,133,203.12 × 6,071,325.52
  4. Step 4: Simplify right side
    10,966,447.12x = 91,878,602,301,799.61
  5. Step 5: Solve for x
    x = 91,878,602,301,799.61/10,966,447.12
  6. Step 6: Final answer
    x = 8,378,155.78

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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.