Home / 10,611,950.40-14,655,607.92-7,312,822.56

Finding the Fourth Proportional to 10,611,950.40, 14,655,607.92 and 7,312,822.56

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Solution

The fourth proportional to 10,611,950.40, 14,655,607.92 and 7,312,822.56 is: 10,099,355.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,611,950.40 : 14,655,607.92 = 7,312,822.56 : x
  2. Step 2: Convert to fraction form
    10,611,950.40/14,655,607.92 = 7,312,822.56/x
  3. Step 3: Cross multiply
    10,611,950.40x = 14,655,607.92 × 7,312,822.56
  4. Step 4: Simplify right side
    10,611,950.40x = 107,173,860,227,890.67
  5. Step 5: Solve for x
    x = 107,173,860,227,890.67/10,611,950.40
  6. Step 6: Final answer
    x = 10,099,355.56

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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.