Home / 9,026,929.47-12,457,162.66-5,159,533.66

Finding the Fourth Proportional to 9,026,929.47, 12,457,162.66 and 5,159,533.66

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Solution

The fourth proportional to 9,026,929.47, 12,457,162.66 and 5,159,533.66 is: 7,120,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026,929.47 : 12,457,162.66 = 5,159,533.66 : x
  2. Step 2: Convert to fraction form
    9,026,929.47/12,457,162.66 = 5,159,533.66/x
  3. Step 3: Cross multiply
    9,026,929.47x = 12,457,162.66 × 5,159,533.66
  4. Step 4: Simplify right side
    9,026,929.47x = 64,273,150,052,365.14
  5. Step 5: Solve for x
    x = 64,273,150,052,365.14/9,026,929.47
  6. Step 6: Final answer
    x = 7,120,156.45

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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.