Home / 14,003,209.40-21,004,814.10-3,365,641.40

Finding the Fourth Proportional to 14,003,209.40, 21,004,814.10 and 3,365,641.40

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Solution

The fourth proportional to 14,003,209.40, 21,004,814.10 and 3,365,641.40 is: 5,048,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,209.40 : 21,004,814.10 = 3,365,641.40 : x
  2. Step 2: Convert to fraction form
    14,003,209.40/21,004,814.10 = 3,365,641.40/x
  3. Step 3: Cross multiply
    14,003,209.40x = 21,004,814.10 × 3,365,641.40
  4. Step 4: Simplify right side
    14,003,209.40x = 70,694,671,934,263.75
  5. Step 5: Solve for x
    x = 70,694,671,934,263.75/14,003,209.40
  6. Step 6: Final answer
    x = 5,048,462.10

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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.