Home / 9,993,823.64-13,791,521.34-5,410,145

Finding the Fourth Proportional to 9,993,823.64, 13,791,521.34 and 5,410,145

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Solution

The fourth proportional to 9,993,823.64, 13,791,521.34 and 5,410,145 is: 7,466,024.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,823.64 : 13,791,521.34 = 5,410,145 : x
  2. Step 2: Convert to fraction form
    9,993,823.64/13,791,521.34 = 5,410,145/x
  3. Step 3: Cross multiply
    9,993,823.64x = 13,791,521.34 × 5,410,145
  4. Step 4: Simplify right side
    9,993,823.64x = 74,614,130,219,994.30
  5. Step 5: Solve for x
    x = 74,614,130,219,994.30/9,993,823.64
  6. Step 6: Final answer
    x = 7,466,024.31

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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.