Home / 10,457,154.32-14,430,584.76-5,810,819.36

Finding the Fourth Proportional to 10,457,154.32, 14,430,584.76 and 5,810,819.36

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Solution

The fourth proportional to 10,457,154.32, 14,430,584.76 and 5,810,819.36 is: 8,018,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,154.32 : 14,430,584.76 = 5,810,819.36 : x
  2. Step 2: Convert to fraction form
    10,457,154.32/14,430,584.76 = 5,810,819.36/x
  3. Step 3: Cross multiply
    10,457,154.32x = 14,430,584.76 × 5,810,819.36
  4. Step 4: Simplify right side
    10,457,154.32x = 83,853,521,299,528.95
  5. Step 5: Solve for x
    x = 83,853,521,299,528.95/10,457,154.32
  6. Step 6: Final answer
    x = 8,018,770.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.