Home / 10,237,798.49-14,128,075.29-5,654,021.45

Finding the Fourth Proportional to 10,237,798.49, 14,128,075.29 and 5,654,021.45

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Solution

The fourth proportional to 10,237,798.49, 14,128,075.29 and 5,654,021.45 is: 7,802,501.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,798.49 : 14,128,075.29 = 5,654,021.45 : x
  2. Step 2: Convert to fraction form
    10,237,798.49/14,128,075.29 = 5,654,021.45/x
  3. Step 3: Cross multiply
    10,237,798.49x = 14,128,075.29 × 5,654,021.45
  4. Step 4: Simplify right side
    10,237,798.49x = 79,880,440,666,234.59
  5. Step 5: Solve for x
    x = 79,880,440,666,234.59/10,237,798.49
  6. Step 6: Final answer
    x = 7,802,501.76

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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.