Home / 10,457,930.50-14,429,705.40-6,105,041.20

Finding the Fourth Proportional to 10,457,930.50, 14,429,705.40 and 6,105,041.20

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Solution

The fourth proportional to 10,457,930.50, 14,429,705.40 and 6,105,041.20 is: 8,423,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,930.50 : 14,429,705.40 = 6,105,041.20 : x
  2. Step 2: Convert to fraction form
    10,457,930.50/14,429,705.40 = 6,105,041.20/x
  3. Step 3: Cross multiply
    10,457,930.50x = 14,429,705.40 × 6,105,041.20
  4. Step 4: Simplify right side
    10,457,930.50x = 88,093,945,970,862.48
  5. Step 5: Solve for x
    x = 88,093,945,970,862.48/10,457,930.50
  6. Step 6: Final answer
    x = 8,423,649.97

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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.