Home / 7,800,700.95-11,702,298.02-2,408,083.83

Finding the Fourth Proportional to 7,800,700.95, 11,702,298.02 and 2,408,083.83

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Solution

The fourth proportional to 7,800,700.95, 11,702,298.02 and 2,408,083.83 is: 3,612,510.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,800,700.95 : 11,702,298.02 = 2,408,083.83 : x
  2. Step 2: Convert to fraction form
    7,800,700.95/11,702,298.02 = 2,408,083.83/x
  3. Step 3: Cross multiply
    7,800,700.95x = 11,702,298.02 × 2,408,083.83
  4. Step 4: Simplify right side
    7,800,700.95x = 28,180,114,623,762.60
  5. Step 5: Solve for x
    x = 28,180,114,623,762.60/7,800,700.95
  6. Step 6: Final answer
    x = 3,612,510.57

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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.