Home / 10,483,805.84-14,472,116.18-7,048,039.78

Finding the Fourth Proportional to 10,483,805.84, 14,472,116.18 and 7,048,039.78

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Solution

The fourth proportional to 10,483,805.84, 14,472,116.18 and 7,048,039.78 is: 9,729,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,805.84 : 14,472,116.18 = 7,048,039.78 : x
  2. Step 2: Convert to fraction form
    10,483,805.84/14,472,116.18 = 7,048,039.78/x
  3. Step 3: Cross multiply
    10,483,805.84x = 14,472,116.18 × 7,048,039.78
  4. Step 4: Simplify right side
    10,483,805.84x = 102,000,050,537,421.64
  5. Step 5: Solve for x
    x = 102,000,050,537,421.64/10,483,805.84
  6. Step 6: Final answer
    x = 9,729,296.03

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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.