Home / 10,158,643.65-14,014,937.34-5,805,394.50

Finding the Fourth Proportional to 10,158,643.65, 14,014,937.34 and 5,805,394.50

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Solution

The fourth proportional to 10,158,643.65, 14,014,937.34 and 5,805,394.50 is: 8,009,163.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,643.65 : 14,014,937.34 = 5,805,394.50 : x
  2. Step 2: Convert to fraction form
    10,158,643.65/14,014,937.34 = 5,805,394.50/x
  3. Step 3: Cross multiply
    10,158,643.65x = 14,014,937.34 × 5,805,394.50
  4. Step 4: Simplify right side
    10,158,643.65x = 81,362,240,151,480.62
  5. Step 5: Solve for x
    x = 81,362,240,151,480.62/10,158,643.65
  6. Step 6: Final answer
    x = 8,009,163.72

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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.