Home / 10,712,937.90-16,069,537.53-3,140,056.74

Finding the Fourth Proportional to 10,712,937.90, 16,069,537.53 and 3,140,056.74

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Solution

The fourth proportional to 10,712,937.90, 16,069,537.53 and 3,140,056.74 is: 4,710,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,937.90 : 16,069,537.53 = 3,140,056.74 : x
  2. Step 2: Convert to fraction form
    10,712,937.90/16,069,537.53 = 3,140,056.74/x
  3. Step 3: Cross multiply
    10,712,937.90x = 16,069,537.53 × 3,140,056.74
  4. Step 4: Simplify right side
    10,712,937.90x = 50,459,259,629,759.45
  5. Step 5: Solve for x
    x = 50,459,259,629,759.45/10,712,937.90
  6. Step 6: Final answer
    x = 4,710,123.41

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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.