Home / 7,687,088.02-10,607,675.96-4,423,375.98

Finding the Fourth Proportional to 7,687,088.02, 10,607,675.96 and 4,423,375.98

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Solution

The fourth proportional to 7,687,088.02, 10,607,675.96 and 4,423,375.98 is: 6,103,967.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,088.02 : 10,607,675.96 = 4,423,375.98 : x
  2. Step 2: Convert to fraction form
    7,687,088.02/10,607,675.96 = 4,423,375.98/x
  3. Step 3: Cross multiply
    7,687,088.02x = 10,607,675.96 × 4,423,375.98
  4. Step 4: Simplify right side
    7,687,088.02x = 46,921,739,056,145.89
  5. Step 5: Solve for x
    x = 46,921,739,056,145.89/7,687,088.02
  6. Step 6: Final answer
    x = 6,103,967.97

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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.