Home / 14,408,767.44-19,884,255.98-7,882,256.77

Finding the Fourth Proportional to 14,408,767.44, 19,884,255.98 and 7,882,256.77

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Solution

The fourth proportional to 14,408,767.44, 19,884,255.98 and 7,882,256.77 is: 10,877,600.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,767.44 : 19,884,255.98 = 7,882,256.77 : x
  2. Step 2: Convert to fraction form
    14,408,767.44/19,884,255.98 = 7,882,256.77/x
  3. Step 3: Cross multiply
    14,408,767.44x = 19,884,255.98 × 7,882,256.77
  4. Step 4: Simplify right side
    14,408,767.44x = 156,732,811,225,646.06
  5. Step 5: Solve for x
    x = 156,732,811,225,646.06/14,408,767.44
  6. Step 6: Final answer
    x = 10,877,600.17

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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.