Home / 11,103,061.40-16,660,812.90-4,712,226.20

Finding the Fourth Proportional to 11,103,061.40, 16,660,812.90 and 4,712,226.20

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Solution

The fourth proportional to 11,103,061.40, 16,660,812.90 and 4,712,226.20 is: 7,070,979.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,061.40 : 16,660,812.90 = 4,712,226.20 : x
  2. Step 2: Convert to fraction form
    11,103,061.40/16,660,812.90 = 4,712,226.20/x
  3. Step 3: Cross multiply
    11,103,061.40x = 16,660,812.90 × 4,712,226.20
  4. Step 4: Simplify right side
    11,103,061.40x = 78,509,519,060,677.98
  5. Step 5: Solve for x
    x = 78,509,519,060,677.98/11,103,061.40
  6. Step 6: Final answer
    x = 7,070,979.46

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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.