Home / 9,771,407.80-14,657,111.70-7,251,983.80

Finding the Fourth Proportional to 9,771,407.80, 14,657,111.70 and 7,251,983.80

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Solution

The fourth proportional to 9,771,407.80, 14,657,111.70 and 7,251,983.80 is: 10,877,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,407.80 : 14,657,111.70 = 7,251,983.80 : x
  2. Step 2: Convert to fraction form
    9,771,407.80/14,657,111.70 = 7,251,983.80/x
  3. Step 3: Cross multiply
    9,771,407.80x = 14,657,111.70 × 7,251,983.80
  4. Step 4: Simplify right side
    9,771,407.80x = 106,293,136,603,190.45
  5. Step 5: Solve for x
    x = 106,293,136,603,190.45/9,771,407.80
  6. Step 6: Final answer
    x = 10,877,975.70

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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.