Home / 7,766,312.45-11,651,150.27-2,974,001.93

Finding the Fourth Proportional to 7,766,312.45, 11,651,150.27 and 2,974,001.93

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Solution

The fourth proportional to 7,766,312.45, 11,651,150.27 and 2,974,001.93 is: 4,461,646.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,312.45 : 11,651,150.27 = 2,974,001.93 : x
  2. Step 2: Convert to fraction form
    7,766,312.45/11,651,150.27 = 2,974,001.93/x
  3. Step 3: Cross multiply
    7,766,312.45x = 11,651,150.27 × 2,974,001.93
  4. Step 4: Simplify right side
    7,766,312.45x = 34,650,543,389,700.02
  5. Step 5: Solve for x
    x = 34,650,543,389,700.02/7,766,312.45
  6. Step 6: Final answer
    x = 4,461,646.84

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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.