Home / 14,402,011.85-21,605,166.50-5,303,410.23

Finding the Fourth Proportional to 14,402,011.85, 21,605,166.50 and 5,303,410.23

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Solution

The fourth proportional to 14,402,011.85, 21,605,166.50 and 5,303,410.23 is: 7,955,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,402,011.85 : 21,605,166.50 = 5,303,410.23 : x
  2. Step 2: Convert to fraction form
    14,402,011.85/21,605,166.50 = 5,303,410.23/x
  3. Step 3: Cross multiply
    14,402,011.85x = 21,605,166.50 × 5,303,410.23
  4. Step 4: Simplify right side
    14,402,011.85x = 114,581,061,121,287.30
  5. Step 5: Solve for x
    x = 114,581,061,121,287.30/14,402,011.85
  6. Step 6: Final answer
    x = 7,955,906.60

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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.