Home / 12,653,965-17,462,445.78-6,852,745

Finding the Fourth Proportional to 12,653,965, 17,462,445.78 and 6,852,745

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Solution

The fourth proportional to 12,653,965, 17,462,445.78 and 6,852,745 is: 9,456,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,653,965 : 17,462,445.78 = 6,852,745 : x
  2. Step 2: Convert to fraction form
    12,653,965/17,462,445.78 = 6,852,745/x
  3. Step 3: Cross multiply
    12,653,965x = 17,462,445.78 × 6,852,745
  4. Step 4: Simplify right side
    12,653,965x = 119,665,688,006,666.11
  5. Step 5: Solve for x
    x = 119,665,688,006,666.11/12,653,965
  6. Step 6: Final answer
    x = 9,456,774.06

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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.