Home / 11,029,501.60-16,557,730.80-6,240,522.40

Finding the Fourth Proportional to 11,029,501.60, 16,557,730.80 and 6,240,522.40

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Solution

The fourth proportional to 11,029,501.60, 16,557,730.80 and 6,240,522.40 is: 9,368,409.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,501.60 : 16,557,730.80 = 6,240,522.40 : x
  2. Step 2: Convert to fraction form
    11,029,501.60/16,557,730.80 = 6,240,522.40/x
  3. Step 3: Cross multiply
    11,029,501.60x = 16,557,730.80 × 6,240,522.40
  4. Step 4: Simplify right side
    11,029,501.60x = 103,328,889,950,569.94
  5. Step 5: Solve for x
    x = 103,328,889,950,569.94/11,029,501.60
  6. Step 6: Final answer
    x = 9,368,409.72

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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.