Home / 14,014,916.10-21,022,374.15-8,606,027.70

Finding the Fourth Proportional to 14,014,916.10, 21,022,374.15 and 8,606,027.70

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Solution

The fourth proportional to 14,014,916.10, 21,022,374.15 and 8,606,027.70 is: 12,909,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,916.10 : 21,022,374.15 = 8,606,027.70 : x
  2. Step 2: Convert to fraction form
    14,014,916.10/21,022,374.15 = 8,606,027.70/x
  3. Step 3: Cross multiply
    14,014,916.10x = 21,022,374.15 × 8,606,027.70
  4. Step 4: Simplify right side
    14,014,916.10x = 180,919,134,254,663.94
  5. Step 5: Solve for x
    x = 180,919,134,254,663.94/14,014,916.10
  6. Step 6: Final answer
    x = 12,909,041.55

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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.