Home / 10,688,823.96-16,038,748.26-5,009,625.24

Finding the Fourth Proportional to 10,688,823.96, 16,038,748.26 and 5,009,625.24

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Solution

The fourth proportional to 10,688,823.96, 16,038,748.26 and 5,009,625.24 is: 7,517,021.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688,823.96 : 16,038,748.26 = 5,009,625.24 : x
  2. Step 2: Convert to fraction form
    10,688,823.96/16,038,748.26 = 5,009,625.24/x
  3. Step 3: Cross multiply
    10,688,823.96x = 16,038,748.26 × 5,009,625.24
  4. Step 4: Simplify right side
    10,688,823.96x = 80,348,118,101,302.08
  5. Step 5: Solve for x
    x = 80,348,118,101,302.08/10,688,823.96
  6. Step 6: Final answer
    x = 7,517,021.37

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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.