Home / 10,484,999.52-15,720,187.42-4,646,009.50

Finding the Fourth Proportional to 10,484,999.52, 15,720,187.42 and 4,646,009.50

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Solution

The fourth proportional to 10,484,999.52, 15,720,187.42 and 4,646,009.50 is: 6,965,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,999.52 : 15,720,187.42 = 4,646,009.50 : x
  2. Step 2: Convert to fraction form
    10,484,999.52/15,720,187.42 = 4,646,009.50/x
  3. Step 3: Cross multiply
    10,484,999.52x = 15,720,187.42 × 4,646,009.50
  4. Step 4: Simplify right side
    10,484,999.52x = 73,036,140,064,949.08
  5. Step 5: Solve for x
    x = 73,036,140,064,949.08/10,484,999.52
  6. Step 6: Final answer
    x = 6,965,774.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.