Home / 14,058,424.32-21,065,825.12-9,748,880.64

Finding the Fourth Proportional to 14,058,424.32, 21,065,825.12 and 9,748,880.64

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Solution

The fourth proportional to 14,058,424.32, 21,065,825.12 and 9,748,880.64 is: 14,608,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058,424.32 : 21,065,825.12 = 9,748,880.64 : x
  2. Step 2: Convert to fraction form
    14,058,424.32/21,065,825.12 = 9,748,880.64/x
  3. Step 3: Cross multiply
    14,058,424.32x = 21,065,825.12 × 9,748,880.64
  4. Step 4: Simplify right side
    14,058,424.32x = 205,368,214,677,993.69
  5. Step 5: Solve for x
    x = 205,368,214,677,993.69/14,058,424.32
  6. Step 6: Final answer
    x = 14,608,195.77

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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.