Home / 7,158,510.29-10,739,447.31-2,366,199.74

Finding the Fourth Proportional to 7,158,510.29, 10,739,447.31 and 2,366,199.74

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Solution

The fourth proportional to 7,158,510.29, 10,739,447.31 and 2,366,199.74 is: 3,549,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,158,510.29 : 10,739,447.31 = 2,366,199.74 : x
  2. Step 2: Convert to fraction form
    7,158,510.29/10,739,447.31 = 2,366,199.74/x
  3. Step 3: Cross multiply
    7,158,510.29x = 10,739,447.31 × 2,366,199.74
  4. Step 4: Simplify right side
    7,158,510.29x = 25,411,677,432,665.70
  5. Step 5: Solve for x
    x = 25,411,677,432,665.70/7,158,510.29
  6. Step 6: Final answer
    x = 3,549,855.54

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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.