Home / 14,300,479.20-21,421,997.91-6,613,349.16

Finding the Fourth Proportional to 14,300,479.20, 21,421,997.91 and 6,613,349.16

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Solution

The fourth proportional to 14,300,479.20, 21,421,997.91 and 6,613,349.16 is: 9,906,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,479.20 : 21,421,997.91 = 6,613,349.16 : x
  2. Step 2: Convert to fraction form
    14,300,479.20/21,421,997.91 = 6,613,349.16/x
  3. Step 3: Cross multiply
    14,300,479.20x = 21,421,997.91 × 6,613,349.16
  4. Step 4: Simplify right side
    14,300,479.20x = 141,671,151,883,620.25
  5. Step 5: Solve for x
    x = 141,671,151,883,620.25/14,300,479.20
  6. Step 6: Final answer
    x = 9,906,741.58

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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.