Home / 7,852,949.68-11,779,081.80-2,461,477

Finding the Fourth Proportional to 7,852,949.68, 11,779,081.80 and 2,461,477

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Solution

The fourth proportional to 7,852,949.68, 11,779,081.80 and 2,461,477 is: 3,692,108.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,949.68 : 11,779,081.80 = 2,461,477 : x
  2. Step 2: Convert to fraction form
    7,852,949.68/11,779,081.80 = 2,461,477/x
  3. Step 3: Cross multiply
    7,852,949.68x = 11,779,081.80 × 2,461,477
  4. Step 4: Simplify right side
    7,852,949.68x = 28,993,938,931,818.60
  5. Step 5: Solve for x
    x = 28,993,938,931,818.60/7,852,949.68
  6. Step 6: Final answer
    x = 3,692,108.08

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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.