Home / 10,357,734.83-14,294,525.11-5,712,428.48

Finding the Fourth Proportional to 10,357,734.83, 14,294,525.11 and 5,712,428.48

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Solution

The fourth proportional to 10,357,734.83, 14,294,525.11 and 5,712,428.48 is: 7,883,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,734.83 : 14,294,525.11 = 5,712,428.48 : x
  2. Step 2: Convert to fraction form
    10,357,734.83/14,294,525.11 = 5,712,428.48/x
  3. Step 3: Cross multiply
    10,357,734.83x = 14,294,525.11 × 5,712,428.48
  4. Step 4: Simplify right side
    10,357,734.83x = 81,656,452,260,685.44
  5. Step 5: Solve for x
    x = 81,656,452,260,685.44/10,357,734.83
  6. Step 6: Final answer
    x = 7,883,620.66

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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.