Home / 14,199,668.65-21,299,501.93-3,416,970.64

Finding the Fourth Proportional to 14,199,668.65, 21,299,501.93 and 3,416,970.64

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Solution

The fourth proportional to 14,199,668.65, 21,299,501.93 and 3,416,970.64 is: 5,125,455.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199,668.65 : 21,299,501.93 = 3,416,970.64 : x
  2. Step 2: Convert to fraction form
    14,199,668.65/21,299,501.93 = 3,416,970.64/x
  3. Step 3: Cross multiply
    14,199,668.65x = 21,299,501.93 × 3,416,970.64
  4. Step 4: Simplify right side
    14,199,668.65x = 72,779,772,730,256.75
  5. Step 5: Solve for x
    x = 72,779,772,730,256.75/14,199,668.65
  6. Step 6: Final answer
    x = 5,125,455.71

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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.