Home / 10,645,047.12-14,696,674.92-6,927,420.36

Finding the Fourth Proportional to 10,645,047.12, 14,696,674.92 and 6,927,420.36

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Solution

The fourth proportional to 10,645,047.12, 14,696,674.92 and 6,927,420.36 is: 9,564,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,047.12 : 14,696,674.92 = 6,927,420.36 : x
  2. Step 2: Convert to fraction form
    10,645,047.12/14,696,674.92 = 6,927,420.36/x
  3. Step 3: Cross multiply
    10,645,047.12x = 14,696,674.92 × 6,927,420.36
  4. Step 4: Simplify right side
    10,645,047.12x = 101,810,045,065,109.38
  5. Step 5: Solve for x
    x = 101,810,045,065,109.38/10,645,047.12
  6. Step 6: Final answer
    x = 9,564,076.51

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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.