Home / 14,085,363.18-21,135,894.93-7,608,307.98

Finding the Fourth Proportional to 14,085,363.18, 21,135,894.93 and 7,608,307.98

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Solution

The fourth proportional to 14,085,363.18, 21,135,894.93 and 7,608,307.98 is: 11,416,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085,363.18 : 21,135,894.93 = 7,608,307.98 : x
  2. Step 2: Convert to fraction form
    14,085,363.18/21,135,894.93 = 7,608,307.98/x
  3. Step 3: Cross multiply
    14,085,363.18x = 21,135,894.93 × 7,608,307.98
  4. Step 4: Simplify right side
    14,085,363.18x = 160,808,398,060,360.56
  5. Step 5: Solve for x
    x = 160,808,398,060,360.56/14,085,363.18
  6. Step 6: Final answer
    x = 11,416,702.29

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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.