Home / 10,158,642.65-14,014,935.96-5,805,393.50

Finding the Fourth Proportional to 10,158,642.65, 14,014,935.96 and 5,805,393.50

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Solution

The fourth proportional to 10,158,642.65, 14,014,935.96 and 5,805,393.50 is: 8,009,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,642.65 : 14,014,935.96 = 5,805,393.50 : x
  2. Step 2: Convert to fraction form
    10,158,642.65/14,014,935.96 = 5,805,393.50/x
  3. Step 3: Cross multiply
    10,158,642.65x = 14,014,935.96 × 5,805,393.50
  4. Step 4: Simplify right side
    10,158,642.65x = 81,362,218,125,100.27
  5. Step 5: Solve for x
    x = 81,362,218,125,100.27/10,158,642.65
  6. Step 6: Final answer
    x = 8,009,162.34

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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.