Home / 10,393,450.64-14,342,980.80-5,809,769.20

Finding the Fourth Proportional to 10,393,450.64, 14,342,980.80 and 5,809,769.20

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Solution

The fourth proportional to 10,393,450.64, 14,342,980.80 and 5,809,769.20 is: 8,017,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,450.64 : 14,342,980.80 = 5,809,769.20 : x
  2. Step 2: Convert to fraction form
    10,393,450.64/14,342,980.80 = 5,809,769.20/x
  3. Step 3: Cross multiply
    10,393,450.64x = 14,342,980.80 × 5,809,769.20
  4. Step 4: Simplify right side
    10,393,450.64x = 83,329,408,088,031.36
  5. Step 5: Solve for x
    x = 83,329,408,088,031.36/10,393,450.64
  6. Step 6: Final answer
    x = 8,017,492.07

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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.