Home / 10,213,336.96-15,316,019.56-4,457,830.92

Finding the Fourth Proportional to 10,213,336.96, 15,316,019.56 and 4,457,830.92

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Solution

The fourth proportional to 10,213,336.96, 15,316,019.56 and 4,457,830.92 is: 6,685,006.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,336.96 : 15,316,019.56 = 4,457,830.92 : x
  2. Step 2: Convert to fraction form
    10,213,336.96/15,316,019.56 = 4,457,830.92/x
  3. Step 3: Cross multiply
    10,213,336.96x = 15,316,019.56 × 4,457,830.92
  4. Step 4: Simplify right side
    10,213,336.96x = 68,276,225,565,892.80
  5. Step 5: Solve for x
    x = 68,276,225,565,892.80/10,213,336.96
  6. Step 6: Final answer
    x = 6,685,006.66

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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.