Home / 10,919,376.71-16,379,070.53-3,730,981.08

Finding the Fourth Proportional to 10,919,376.71, 16,379,070.53 and 3,730,981.08

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Solution

The fourth proportional to 10,919,376.71, 16,379,070.53 and 3,730,981.08 is: 5,596,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919,376.71 : 16,379,070.53 = 3,730,981.08 : x
  2. Step 2: Convert to fraction form
    10,919,376.71/16,379,070.53 = 3,730,981.08/x
  3. Step 3: Cross multiply
    10,919,376.71x = 16,379,070.53 × 3,730,981.08
  4. Step 4: Simplify right side
    10,919,376.71x = 61,110,002,255,415.57
  5. Step 5: Solve for x
    x = 61,110,002,255,415.57/10,919,376.71
  6. Step 6: Final answer
    x = 5,596,473.49

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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.