Home / 14,184,699.80-21,270,828.90-5,662,203.80

Finding the Fourth Proportional to 14,184,699.80, 21,270,828.90 and 5,662,203.80

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Solution

The fourth proportional to 14,184,699.80, 21,270,828.90 and 5,662,203.80 is: 8,490,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,699.80 : 21,270,828.90 = 5,662,203.80 : x
  2. Step 2: Convert to fraction form
    14,184,699.80/21,270,828.90 = 5,662,203.80/x
  3. Step 3: Cross multiply
    14,184,699.80x = 21,270,828.90 × 5,662,203.80
  4. Step 4: Simplify right side
    14,184,699.80x = 120,439,768,226,729.81
  5. Step 5: Solve for x
    x = 120,439,768,226,729.81/14,184,699.80
  6. Step 6: Final answer
    x = 8,490,822.50

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1.5x scale

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.