Home / 10,256,021.98-14,139,459.76-6,578,554.15

Finding the Fourth Proportional to 10,256,021.98, 14,139,459.76 and 6,578,554.15

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Solution

The fourth proportional to 10,256,021.98, 14,139,459.76 and 6,578,554.15 is: 9,069,520.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,021.98 : 14,139,459.76 = 6,578,554.15 : x
  2. Step 2: Convert to fraction form
    10,256,021.98/14,139,459.76 = 6,578,554.15/x
  3. Step 3: Cross multiply
    10,256,021.98x = 14,139,459.76 × 6,578,554.15
  4. Step 4: Simplify right side
    10,256,021.98x = 93,017,201,682,906
  5. Step 5: Solve for x
    x = 93,017,201,682,906/10,256,021.98
  6. Step 6: Final answer
    x = 9,069,520.51

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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.